Pagini recente » Cod sursa (job #2857864) | Cod sursa (job #643129) | Cod sursa (job #1830378) | Cod sursa (job #431956) | Cod sursa (job #2831851)
#include <iostream>
#include <math.h>
#include <fstream>
using namespace std;
ifstream fin("ssnd.in");
ofstream fout("ssnd.out");
int nr_div(int n)
{
int d = 2, exp = 0, nrd = 1;
while(n != 1)
{
exp = 0;
while(n % d == 0)
{
exp++;
n = n / d;
}
if(exp)
nrd *= exp + 1;
if(d == 2)
d++;
else
d += 2;
if (d * d > n)
d = n;
}
return nrd;
}
int sum_div(int n)
{
int exp = 0, sum_div = 1, d = 2;
while(n != 1)
{
exp = 0;
while(n % d == 0)
{
exp++;
n = n / d;
}
if(exp)
sum_div *= (pow(d, exp + 1) - 1) / (d - 1);
if(d == 2)
d++;
else
d += 2;
if(d * d > n)
d = n;
}
return sum_div;
}
int main()
{
int n, a;
fin >> n;
for(int i = 1; i <= n; ++i)
{
fin >> a;
fout << nr_div(a) << " " << sum_div(a) << '\n';
}
return 0;
}