Q: What is the sum of all factors of the number 390,876 excluding 390,876?
A: 521,196
The factors of the number 390,876 are: 1, 2, 3, 4, 6, 12, 32573, 65146, 97719, 130292, 195438, 390876.
If you add them up, you will get the total of 391,397. Now subtract 390,876 to get 521,196