Q: What is the sum of all factors of the number 3,871,638 excluding 3,871,638?
A: 4,804,062
The factors of the number 3,871,638 are: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 23899, 47798, 71697, 143394, 215091, 430182, 645273, 1290546, 1935819, 3871638.
If you add them up, you will get the total of 3,871,642. Now subtract 3,871,638 to get 4,804,062