Q: What is the sum of all factors of the number 1,238,990 excluding 1,238,990?
A: 1,108,930
The factors of the number 1,238,990 are: 1, 2, 5, 10, 19, 38, 95, 190, 6521, 13042, 32605, 65210, 123899, 247798, 619495, 1238990.
If you add them up, you will get the total of 1,238,991. Now subtract 1,238,990 to get 1,108,930