Q: What is the sum of all factors of the number 663,666,646 excluding 663,666,646?
A: 331,833,326
The factors of the number 663,666,646 are: 1, 2, 331833323, 663666646.
If you add them up, you will get the total of 663,666,977. Now subtract 663,666,646 to get 331,833,326