Q: What is the sum of all factors of the number 129,921,642 excluding 129,921,642?
A: 151,797,978
The factors of the number 129,921,642 are: 1, 2, 3, 6, 9, 18, 1889, 3778, 3821, 5667, 7642, 11334, 11463, 17001, 22926, 34002, 34389, 68778, 7217869, 14435738, 21653607, 43307214, 64960821, 129921642.
If you add them up, you will get the total of 129,921,793. Now subtract 129,921,642 to get 151,797,978