Q: What is the sum of all factors of the number 1,257,396 including 1,257,396?
A: 3,353,280
The factors of the number 1,257,396 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 14969, 29938, 44907, 59876, 89814, 104783, 179628, 209566, 314349, 419132, 628698, 1257396.
If you add them up, you will get the total of 3,353,280.