Q: What is the sum of all factors of the number 1,390,390 excluding 1,390,390?
A: 1,130,618
The factors of the number 1,390,390 are: 1, 2, 5, 10, 163, 326, 815, 853, 1630, 1706, 4265, 8530, 139039, 278078, 695195, 1390390.
If you add them up, you will get the total of 1,390,391. Now subtract 1,390,390 to get 1,130,618