Q: What is the sum of all factors of the number 1,242,742 excluding 1,242,742?
A: 621,374
The factors of the number 1,242,742 are: 1, 2, 621371, 1242742.
If you add them up, you will get the total of 1,243,363. Now subtract 1,242,742 to get 621,374