Q: What is the sum of all factors of the number 400,906 excluding 400,906?
A: 255,158
The factors of the number 400,906 are: 1, 2, 11, 22, 18223, 36446, 200453, 400906.
If you add them up, you will get the total of 401,161. Now subtract 400,906 to get 255,158