Q: What is the sum of all factors of the number 407,836 excluding 407,836?

A: 495,332

Why is 495,332 the sum of all factors of 407,836, excluding 407,836?

The factors of the number 407,836 are: 1, 2, 4, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 92, 124, 143, 253, 286, 299, 341, 403, 506, 572, 598, 682, 713, 806, 1012, 1196, 1364, 1426, 1612, 2852, 3289, 4433, 6578, 7843, 8866, 9269, 13156, 15686, 17732, 18538, 31372, 37076, 101959, 203918, 407836.

If you add them up, you will get the total of 408,331. Now subtract 407,836 to get 495,332