Q: What is the sum of all factors of the number 9,876 excluding 9,876?
A: 13,196
The factors of the number 9,876 are: 1, 2, 3, 4, 6, 12, 823, 1646, 2469, 3292, 4938, 9876.
If you add them up, you will get the total of 9,889. Now subtract 9,876 to get 13,196