Amicable numbers are two different natural numbers related in such a way that the sum of the proper divisors of each is equal to the other number. That is, σ(a)=b and σ(b)=a, where σ(n) is equal to ...

I'm about to refresh my C++ skills specifically for cross-platform compilation with the QT Framework. To do that I implemented a small project / concept which I sometimes use to tryout new stuff and ...

Amicable Numbers are definitive proof that mathematicians are very inventive, but too often bored. When you put both these qualities together, you get a bunch of people making up new kinds of numbers ...