On 2-Near Perfect Numbers

Vedant Aryan, Dev Madhavani, Savan Parikh +2

Let $\sigma (n)$ be the sum of the positive divisors of $n$. A number $n$ is said to be 2-near perfect if $\sigma (n)=2n+d_1+d_2$, where $d_1$ and $d_2$ are distinct positive divisors of…