Q: What is the sum of all factors of the number 400,404,413 excluding 400,404,413?
A: 138,367
The factors of the number 400,404,413 are: 1, 2957, 135409, 400404413.
If you add them up, you will get the total of 400,404,551. Now subtract 400,404,413 to get 138,367