15857164

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 28674800

約数和(自身を除く): 12817636

約数列:

[1, 2, 4, 37, 74, 148, 307, 349, 614, 698, 1228, 1396, 11359, 12913, 22718, 25826, 45436, 51652, 107143, 214286, 428572, 3964291, 7928582, 15857164]

約数ペア:

[(1, 15857164), (2, 7928582), (4, 3964291), (37, 428572), (74, 214286), (148, 107143), (307, 51652), (349, 45436), (614, 25826), (698, 22718), (1228, 12913), (1396, 11359)]