Q: What is the sum of all factors of the number 1,243,666 excluding 1,243,666?
A: 621,836
The factors of the number 1,243,666 are: 1, 2, 621833, 1243666.
If you add them up, you will get the total of 1,244,287. Now subtract 1,243,666 to get 621,836