Cod sursa(job #1360848)

Utilizator Seb16Ungureanu Paul Sebastian Seb16 Data 25 februarie 2015 18:22:49
Problema Suma si numarul divizorilor Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 1.17 kb
#include <fstream>
#include <cmath>
using namespace std;
ifstream fin("ssnd.in");
ofstream fout("ssnd.out");
int p, t, nr, len;
bool v[100005];
long long s, n;
int putere(int nr, int putere)
{
    int nrputere=nr;
    for(int i=1; i<putere; i++)
    {
        nrputere=nrputere*nr;
    }
    return nrputere;
}
void ciur()
{
    for(int i=2; i<100005; i++)
    {
        if(v[i]==0)
        {
            for(int j=i+i; j<100005; j=j+i)
            {
                v[j]=1;
            }
        }
    }
}
int main()
{
    ciur();
    fin>>t;
    for(int i=1; i<=t; i++)
    {
        fin>>n;
        s=1;
        nr=1;
        len=sqrt(n);
        for(int j=2; j<=len; j++)
        {
            if(v[j]==0)
            {
                p=0;
                while(n%j==0)
                {
                    n=n/j;
                    p++;
                }
                nr=nr*(p+1);
                s=(s%9973)*((putere(j, p+1)-1)/(j-1)%9973);
            }
        }
        if(n>1)
            fout<<"2 "<<n+1<<'\n';
        else
            fout<<nr<<' '<<s<<'\n';

    }
    fin.close();
    fout.close();
    return 0;
}