Q: What is the sum of all factors of the number 2,128,438 excluding 2,128,438?
A: 1,361,258
The factors of the number 2,128,438 are: 1, 2, 13, 26, 71, 142, 923, 1153, 1846, 2306, 14989, 29978, 81863, 163726, 1064219, 2128438.
If you add them up, you will get the total of 2,128,439. Now subtract 2,128,438 to get 1,361,258