Q: What is the sum of all factors of the number 878,345 excluding 878,345?
A: 256,831
The factors of the number 878,345 are: 1, 5, 13, 65, 13513, 67565, 175669, 878345.
If you add them up, you will get the total of 878,601. Now subtract 878,345 to get 256,831