Q: What is the sum of all factors of the number 1,243,042 excluding 1,243,042?
A: 621,524
The factors of the number 1,243,042 are: 1, 2, 621521, 1243042.
If you add them up, you will get the total of 1,243,663. Now subtract 1,243,042 to get 621,524