Q: What is the sum of all factors of the number 402,992 excluding 402,992?
A: 389,368
The factors of the number 402,992 are: 1, 2, 4, 8, 16, 89, 178, 283, 356, 566, 712, 1132, 1424, 2264, 4528, 25187, 50374, 100748, 201496, 402992.
If you add them up, you will get the total of 403,381. Now subtract 402,992 to get 389,368