Q: What is the sum of all factors of the number 316,390 excluding 316,390?
A: 273,290
The factors of the number 316,390 are: 1, 2, 5, 10, 29, 58, 145, 290, 1091, 2182, 5455, 10910, 31639, 63278, 158195, 316390.
If you add them up, you will get the total of 316,663. Now subtract 316,390 to get 273,290