Q: What is the sum of all factors of the number 9,664 excluding 9,664?
A: 9,640
The factors of the number 9,664 are: 1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664.
If you add them up, you will get the total of 9,673. Now subtract 9,664 to get 9,640