Q: What is the sum of all factors of the number 1,121,406 including 1,121,406?

Why is 2,636,928 the sum of all factors of 1,121,406, including 1,121,406?

The factors of the number 1,121,406 are: 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 1307, 2614, 3921, 7842, 14377, 16991, 28754, 33982, 43131, 50973, 86262, 101946, 186901, 373802, 560703, 1121406.

If you add them up, you will get the total of 2,636,928.

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