38668472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 77299920

約数和(自身を除く): 38631448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 1811, 2669, 3622, 5338, 7244, 10676, 14488, 21352, 30787, 61574, 123148, 246296, 284327, 568654, 1137308, 2274616, 4833559, 9667118, 19334236, 38668472]

約数ペア:

[(1, 38668472), (2, 19334236), (4, 9667118), (8, 4833559), (17, 2274616), (34, 1137308), (68, 568654), (136, 284327), (157, 246296), (314, 123148), (628, 61574), (1256, 30787), (1811, 21352), (2669, 14488), (3622, 10676), (5338, 7244)]