Q: What is the sum of all factors of the number 399,372 including 399,372?
A: 973,056
The factors of the number 399,372 are: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1447, 2894, 4341, 5788, 8682, 17364, 33281, 66562, 99843, 133124, 199686, 399372.
If you add them up, you will get the total of 973,056.