Q: What is the sum of all factors of the number 3,967,778 excluding 3,967,778?
A: 1,983,892
The factors of the number 3,967,778 are: 1, 2, 1983889, 3967778.
If you add them up, you will get the total of 3,967,779. Now subtract 3,967,778 to get 1,983,892