Q: What is the sum of all factors of the number 404,352,508 excluding 404,352,508?

A: 420,463,484

Why is 420,463,484 the sum of all factors of 404,352,508, excluding 404,352,508?

The factors of the number 404,352,508 are: 1, 2, 4, 7, 14, 28, 49, 98, 196, 571, 1142, 2284, 3613, 3997, 7226, 7994, 14452, 15988, 25291, 27979, 50582, 55958, 101164, 111916, 177037, 354074, 708148, 2063023, 4126046, 8252092, 14441161, 28882322, 57764644, 101088127, 202176254, 404352508.

If you add them up, you will get the total of 404,352,928. Now subtract 404,352,508 to get 420,463,484