Q: What is the sum of all factors of the number 400,918 excluding 400,918?
A: 298,814
The factors of the number 400,918 are: 1, 2, 7, 14, 49, 98, 4091, 8182, 28637, 57274, 200459, 400918.
If you add them up, you will get the total of 401,216. Now subtract 400,918 to get 298,814