Q: What is the sum of all factors of the number 1,242,578 excluding 1,242,578?
A: 621,292
The factors of the number 1,242,578 are: 1, 2, 621289, 1242578.
If you add them up, you will get the total of 1,243,199. Now subtract 1,242,578 to get 621,292