Why is 1,156 the sum of all factors of 1,304, excluding 1,304?
The factors of the number 1,304 are: 1, 2, 4, 8, 163, 326, 652, 1304.
If you add them up, you will get the total of 1,305. Now subtract 1,304 to get 1,156
More numbers for you to try...
Try the
factor calculator