12911806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 20590416

約数和(自身を除く): 7678610

約数列:

[1, 2, 17, 34, 307, 614, 1237, 2474, 5219, 10438, 21029, 42058, 379759, 759518, 6455903, 12911806]

約数ペア:

[(1, 12911806), (2, 6455903), (17, 759518), (34, 379759), (307, 42058), (614, 21029), (1237, 10438), (2474, 5219)]