Q: What is the sum of all factors of the number 401,808 excluding 401,808?

A: 732,048

Why is 732,048 the sum of all factors of 401,808, excluding 401,808?

The factors of the number 401,808 are: 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 761, 1522, 2283, 3044, 4566, 6088, 8371, 9132, 12176, 16742, 18264, 25113, 33484, 36528, 50226, 66968, 100452, 133936, 200904, 401808.

If you add them up, you will get the total of 402,540. Now subtract 401,808 to get 732,048