Pagini recente » Cod sursa (job #2590387) | Cod sursa (job #1233022) | Cod sursa (job #2370384) | Cod sursa (job #2399240) | Cod sursa (job #2474260)
#include <fstream>
#include <iostream>
#include <cmath>
using namespace std;
long long sumdiv(long long n)
{
long long s=0,i;
for(i=1;i*i<=n;i++)
{
if(n%i==0)
{
s=s+i;
if(i*i<n)
s=s+n/i;
}
}
return s;
}
long long nrdiv(int n)
{
long long d=2,p=0,x=1;
while(n>1)
{
p=0;
while(n%d==0)
{
p++;
n=n/d;
}
if(p>0)
x=x*(p+1);
if(d==2)
d++;
else
d=d+2;
if(n>1 && d*d>n)
d=n;
}
return x;
}
int main()
{
long long n,i,x,y;
ifstream f("ssnd.in");
ofstream g("ssnd.out");
f>>n;
for(i=1;i<=n;i++)
{
f>>x;
g<<nrdiv(x)<<" "<<sumdiv(x)<<endl;
}
return 0;
}