Q: What is the sum of all factors of the number 401,996 excluding 401,996?
A: 421,204
The factors of the number 401,996 are: 1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 343, 586, 686, 1172, 1372, 2051, 4102, 8204, 14357, 28714, 57428, 100499, 200998, 401996.
If you add them up, you will get the total of 402,417. Now subtract 401,996 to get 421,204