Divisor Sum of 1,571,328

Example of Divisor Sum of Integer

 * $\map {\sigma_1} {1 \, 571 \, 328} = 5 \, 106 \, 816$

where $\sigma_1$ denotes the divisor sum function.

Proof
We have that:
 * $1 \, 571 \, 328 = 2^9 \times 3^2 \times 11 \times 31$

Hence: