Q: What is the sum of all factors of the number 402,910 excluding 402,910?
A: 339,986
The factors of the number 402,910 are: 1, 2, 5, 10, 43, 86, 215, 430, 937, 1874, 4685, 9370, 40291, 80582, 201455, 402910.
If you add them up, you will get the total of 403,249. Now subtract 402,910 to get 339,986