2691240804568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{129237457}}^1$

素因数の和:129237619

約数の個数: 32

約数和(自身を含む): 5350430761200

約数和(自身を除く): 2659189956632

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 10412, 20824, 129237457, 258474914, 516949828, 1033899656, 2455511683, 4911023366, 9822046732, 17705531609, 19644093464, 35411063218, 70822126436, 141644252872, 336405100571, 672810201142, 1345620402284, 2691240804568]

約数ペア:

[(1, 2691240804568), (2, 1345620402284), (4, 672810201142), (8, 336405100571), (19, 141644252872), (38, 70822126436), (76, 35411063218), (137, 19644093464), (152, 17705531609), (274, 9822046732), (548, 4911023366), (1096, 2455511683), (2603, 1033899656), (5206, 516949828), (10412, 258474914), (20824, 129237457)]