138572432

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{28211}}^1$

素因数の和:28526

約数の個数: 20

約数和(自身を含む): 269368176

約数和(自身を除く): 130795744

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 28211, 56422, 112844, 225688, 451376, 8660777, 17321554, 34643108, 69286216, 138572432]

約数ペア:

[(1, 138572432), (2, 69286216), (4, 34643108), (8, 17321554), (16, 8660777), (307, 451376), (614, 225688), (1228, 112844), (2456, 56422), (4912, 28211)]