11999312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{57689}}^1$

素因数の和:57710

約数の個数: 20

約数和(自身を含む): 25037460

約数和(自身を除く): 13038148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 57689, 115378, 230756, 461512, 749957, 923024, 1499914, 2999828, 5999656, 11999312]

約数ペア:

[(1, 11999312), (2, 5999656), (4, 2999828), (8, 1499914), (13, 923024), (16, 749957), (26, 461512), (52, 230756), (104, 115378), (208, 57689)]