Q: What is the sum of all factors of the number 393,872 excluding 393,872?
A: 379,888
The factors of the number 393,872 are: 1, 2, 4, 8, 16, 103, 206, 239, 412, 478, 824, 956, 1648, 1912, 3824, 24617, 49234, 98468, 196936, 393872.
If you add them up, you will get the total of 394,251. Now subtract 393,872 to get 379,888