Q: What is the sum of all factors of the number 3,898,990 excluding 3,898,990?
A: 3,488,930
The factors of the number 3,898,990 are: 1, 2, 5, 10, 19, 38, 95, 190, 20521, 41042, 102605, 205210, 389899, 779798, 1949495, 3898990.
If you add them up, you will get the total of 3,898,993. Now subtract 3,898,990 to get 3,488,930