15421136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31091}}^1$

素因数の和:31130

約数の個数: 20

約数和(自身を含む): 30843264

約数和(自身を除く): 15422128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31091, 62182, 124364, 248728, 497456, 963821, 1927642, 3855284, 7710568, 15421136]

約数ペア:

[(1, 15421136), (2, 7710568), (4, 3855284), (8, 1927642), (16, 963821), (31, 497456), (62, 248728), (124, 124364), (248, 62182), (496, 31091)]