Q: What is the sum of all factors of the number 639,452 excluding 639,452?
A: 581,404
The factors of the number 639,452 are: 1, 2, 4, 11, 22, 44, 14533, 29066, 58132, 159863, 319726, 639452.
If you add them up, you will get the total of 640,033. Now subtract 639,452 to get 581,404