Q: What is the sum of all factors of the number 1,286,242 excluding 1,286,242?
A: 643,124
The factors of the number 1,286,242 are: 1, 2, 643121, 1286242.
If you add them up, you will get the total of 1,286,885. Now subtract 1,286,242 to get 643,124