12890632432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{70003}}^1$

素因数の和:70705

約数の個数: 40

約数和(自身を含む): 26484193296

約数和(自身を除く): 13593560864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 677, 1354, 2708, 5416, 10832, 11509, 23018, 46036, 70003, 92072, 140006, 184144, 280012, 560024, 1120048, 1190051, 2380102, 4760204, 9520408, 19040816, 47392031, 94784062, 189568124, 379136248, 758272496, 805664527, 1611329054, 3222658108, 6445316216, 12890632432]

約数ペア:

[(1, 12890632432), (2, 6445316216), (4, 3222658108), (8, 1611329054), (16, 805664527), (17, 758272496), (34, 379136248), (68, 189568124), (136, 94784062), (272, 47392031), (677, 19040816), (1354, 9520408), (2708, 4760204), (5416, 2380102), (10832, 1190051), (11509, 1120048), (23018, 560024), (46036, 280012), (70003, 184144), (92072, 140006)]