Q: What is the sum of all factors of the number 1,661,678 excluding 1,661,678?
A: 830,842
The factors of the number 1,661,678 are: 1, 2, 830839, 1661678.
If you add them up, you will get the total of 1,662,508. Now subtract 1,661,678 to get 830,842