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#include <bits/stdc++.h>

using namespace std;
int MAXN = 1000000;
int main() {
    long long sum = 0;
    vector<int> v;
    for (int i = 2; i < MAXN; i++) {
        for (int j = 2; j * j <= i; j++) {
            if (i % j == 0) {
                v.push_back(j);
                sum += j;
            }
        }
    }

    cout << v.size() << "\n";
    reverse(begin(v), end(v));

    for (auto x: v) {
        sum += x * rand();
    }
    cout << sum << "\n";
}