120816688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{444179}}^1$

素因数の和:444204

約数の個数: 20

約数和(自身を含む): 247852440

約数和(自身を除く): 127035752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 444179, 888358, 1776716, 3553432, 7106864, 7551043, 15102086, 30204172, 60408344, 120816688]

約数ペア:

[(1, 120816688), (2, 60408344), (4, 30204172), (8, 15102086), (16, 7551043), (17, 7106864), (34, 3553432), (68, 1776716), (136, 888358), (272, 444179)]