Q: What is the sum of all factors of the number 257,442 including 257,442?
A: 520,992
The factors of the number 257,442 are: 1, 2, 3, 6, 107, 214, 321, 401, 642, 802, 1203, 2406, 42907, 85814, 128721, 257442.
If you add them up, you will get the total of 520,992.