Q: What is the sum of all factors of the number 3,890,142 excluding 3,890,142?
A: 4,538,538
The factors of the number 3,890,142 are: 1, 2, 3, 6, 9, 18, 216119, 432238, 648357, 1296714, 1945071, 3890142.
If you add them up, you will get the total of 3,890,146. Now subtract 3,890,142 to get 4,538,538