Divisor Sum of 274,924

Example of Sigma of Integer

 * $\sigma \left({274 \, 924}\right) = 550 \, 368$

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

Proof
We have that:
 * $274 \, 924 = 2^2 \times 13 \times 17 \times 311$

Hence: