Q: What is the sum of all factors of the number 521,964 excluding 521,964?

A: 855,216

Why is 855,216 the sum of all factors of 521,964, excluding 521,964?

The factors of the number 521,964 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 179, 243, 324, 358, 486, 537, 716, 729, 972, 1074, 1458, 1611, 2148, 2916, 3222, 4833, 6444, 9666, 14499, 19332, 28998, 43497, 57996, 86994, 130491, 173988, 260982, 521964.

If you add them up, you will get the total of 522,819. Now subtract 521,964 to get 855,216