Q: What is the sum of all factors of the number 402,256 excluding 402,256?
A: 403,248
The factors of the number 402,256 are: 1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 811, 1622, 3244, 6488, 12976, 25141, 50282, 100564, 201128, 402256.
If you add them up, you will get the total of 402,659. Now subtract 402,256 to get 403,248