Pagini recente » Cod sursa (job #1925723) | Cod sursa (job #3195902) | Cod sursa (job #1921201) | Cod sursa (job #1924901) | Cod sursa (job #2284812)
#include <fstream>
std::ifstream cin("ssnd.in");
std::ofstream cout("ssnd.out");
#define maxn 1000002
int ciur[maxn],primes[80000];
int t,x,k;
void allPrimes(); //creates all primes to 1 mil
int main()
{
int i,nr,s;
cin>>t;
allPrimes();
for(;t--;){
cin>>x;
nr=0;s=0;
for(i=1;primes[i]*primes[i]<x;i++)
if(!(x%primes[i])){
nr+=2;
s=s+primes[i]+(x/primes[i]);
}
if(primes[i]*primes[i]==x){
nr++;
s=s+primes[i];
}
cout<<nr<<' '<<s<<'\n';
}
return 0;
}
void allPrimes(){
int i;
primes[1]=1;
primes[2]=2;
k=2;
for(i=4;i<maxn;i+=2){
ciur[i]=1;
}
for(i=3;i<maxn;i+=2)
if(!ciur[i]){
primes[++k]=i;
for(int j=i+i+i;j<maxn;j+=(i<<1))
ciur[j]=1;
}
}