660449212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{12113}}^1$

素因数の和:12477

約数の個数: 24

約数和(自身を含む): 1186493616

約数和(自身を除く): 526044404

約数列:

[1, 2, 4, 43, 86, 172, 317, 634, 1268, 12113, 13631, 24226, 27262, 48452, 54524, 520859, 1041718, 2083436, 3839821, 7679642, 15359284, 165112303, 330224606, 660449212]

約数ペア:

[(1, 660449212), (2, 330224606), (4, 165112303), (43, 15359284), (86, 7679642), (172, 3839821), (317, 2083436), (634, 1041718), (1268, 520859), (12113, 54524), (13631, 48452), (24226, 27262)]