Divisor Sum of 629,072

Example of Sigma of Integer

 * $\sigma \left({629 \, 072}\right) = 1 \, 218 \, 858$

where $\sigma$ denotes the $\sigma$ function.

Proof
We have that:
 * $629 \, 072 = 2^4 \times 39 \, 317$

Hence: