Q: What is the sum of all factors of the number 398,712 including 398,712?
A: 1,026,000
The factors of the number 398,712 are: 1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 449, 888, 898, 1347, 1796, 2694, 3592, 5388, 10776, 16613, 33226, 49839, 66452, 99678, 132904, 199356, 398712.
If you add them up, you will get the total of 1,026,000.