Q: What is the sum of all factors of the number 424,784 excluding 424,784?
A: 408,496
The factors of the number 424,784 are: 1, 2, 4, 8, 16, 139, 191, 278, 382, 556, 764, 1112, 1528, 2224, 3056, 26549, 53098, 106196, 212392, 424784.
If you add them up, you will get the total of 425,192. Now subtract 424,784 to get 408,496