Q: What is the sum of all factors of the number 3,916 excluding 3,916?
A: 3,644
The factors of the number 3,916 are: 1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916.
If you add them up, you will get the total of 3,919. Now subtract 3,916 to get 3,644