Q: What is the sum of all factors of the number 317,408 excluding 317,408?

A: 458,752

Why is 458,752 the sum of all factors of 317,408, excluding 317,408?

The factors of the number 317,408 are: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 109, 112, 182, 208, 218, 224, 364, 416, 436, 728, 763, 872, 1417, 1456, 1526, 1744, 2834, 2912, 3052, 3488, 5668, 6104, 9919, 11336, 12208, 19838, 22672, 24416, 39676, 45344, 79352, 158704, 317408.

If you add them up, you will get the total of 317,866. Now subtract 317,408 to get 458,752