#include<algorithm>

#include<string.h>

#include<iostream>

#include<vector>

#include<cmath>

#include<set>

using namespace std;

typedef long long ll ;

typedef vector<int> vi;

typedef vector<pair<int,int>> vpi;

typedef vector<ll> vl;

typedef vector<pair<ll,ll>> vpl;

typedef vector<string> vs;

typedef set<string> ss;

typedef set<int> si;

typedef set<ll> sl;

typedef set<pair<int,int>> spi;

typedef set<pair<ll,ll>> spl;

#define pan cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);

#define mod 1000000007;

#define phi 1.618

#define line cout<<endl;

int main()

{

int a,count=0;

cout<<"Enter two number : ";

cin>>a;

cout<<"List of all factor of "<<a<<"is : ";

for(int i=1;i<=sqrt(a);i++)

{

if(i%a==0)

{

if(a/i==i)

{

count++;

cout<<i<<" ";

}

else

{

count+=2;

cout<<a/i<<" "<<i;

}

}

}

line;

cout<<"Hence total no of factor of "<<a<<"is "<<count<<endl;

}