Q: What is the sum of all factors of the number 257,504 excluding 257,504?
A: 289,336
The factors of the number 257,504 are: 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 619, 1238, 2476, 4952, 8047, 9904, 16094, 19808, 32188, 64376, 128752, 257504.
If you add them up, you will get the total of 257,793. Now subtract 257,504 to get 289,336