Q: What is the sum of all factors of the number 3,899,866 excluding 3,899,866?
A: 1,949,936
The factors of the number 3,899,866 are: 1, 2, 1949933, 3899866.
If you add them up, you will get the total of 3,899,867. Now subtract 3,899,866 to get 1,949,936