We have learned the basics. Let’s use them to achieve more complicated stuff.

The Deep (The Boys)

The Deep (The Boys)

Sometimes, “positive divisor” can be referred to as just “divisor”. This is because there is nothing special about negative divisors, so, “divisor” defaults to positives.

More Efficient Divisibility Check

Upper Bound for the Number of Divisors

Prime Factorization: The Most Important!

Now, let’s dive even a bit deeper!