Q: What is the sum of all factors of the number 309,912 excluding 309,912?
A: 488,088
The factors of the number 309,912 are: 1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 349, 444, 698, 888, 1047, 1396, 2094, 2792, 4188, 8376, 12913, 25826, 38739, 51652, 77478, 103304, 154956, 309912.
If you add them up, you will get the total of 310,400. Now subtract 309,912 to get 488,088