Q: What is the sum of all factors of the number 256,638 excluding 256,638?
A: 256,650
The factors of the number 256,638 are: 1, 2, 3, 6, 42773, 85546, 128319, 256638.
If you add them up, you will get the total of 256,894. Now subtract 256,638 to get 256,650