Q: What is the sum of all factors of the number 309,872 excluding 309,872?
A: 299,464
The factors of the number 309,872 are: 1, 2, 4, 8, 16, 107, 181, 214, 362, 428, 724, 856, 1448, 1712, 2896, 19367, 38734, 77468, 154936, 309872.
If you add them up, you will get the total of 310,171. Now subtract 309,872 to get 299,464