13780124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 24929520

約数和(自身を除く): 11149396

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 709, 1418, 2836, 4859, 9718, 19436, 30487, 60974, 80117, 121948, 160234, 320468, 3445031, 6890062, 13780124]

約数ペア:

[(1, 13780124), (2, 6890062), (4, 3445031), (43, 320468), (86, 160234), (113, 121948), (172, 80117), (226, 60974), (452, 30487), (709, 19436), (1418, 9718), (2836, 4859)]