Q: What is the sum of all factors of the number 256,396 excluding 256,396?
A: 256,452
The factors of the number 256,396 are: 1, 2, 4, 7, 14, 28, 9157, 18314, 36628, 64099, 128198, 256396.
If you add them up, you will get the total of 256,652. Now subtract 256,396 to get 256,452