Why is 1,008 the sum of all factors of 390, including 390?
The factors of the number 390 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390.
If you add them up, you will get the total of 1,008.
More numbers for you to try...
Try the
factor calculator