Q: What is the sum of all factors of the number 401,664 excluding 401,664?
A: 669,392
The factors of the number 401,664 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 523, 768, 1046, 1569, 2092, 3138, 4184, 6276, 8368, 12552, 16736, 25104, 33472, 50208, 66944, 100416, 133888, 200832, 401664.
If you add them up, you will get the total of 402,333. Now subtract 401,664 to get 669,392