Divisor Sum of 274,924

Example of Divisor Sum of Integer

 * $\map {\sigma_1} {274 \, 924} = 550 \, 368$

where $\sigma_1$ denotes the divisor sum function.

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

Hence: