870847984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{86531}}^1$

素因数の和:86593

約数の個数: 40

約数和(自身を含む): 1834824528

約数和(自身を除く): 963976544

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 86531, 173062, 346124, 692248, 1384496, 1471027, 2942054, 3201647, 5884108, 6403294, 11768216, 12806588, 23536432, 25613176, 51226352, 54427999, 108855998, 217711996, 435423992, 870847984]

約数ペア:

[(1, 870847984), (2, 435423992), (4, 217711996), (8, 108855998), (16, 54427999), (17, 51226352), (34, 25613176), (37, 23536432), (68, 12806588), (74, 11768216), (136, 6403294), (148, 5884108), (272, 3201647), (296, 2942054), (592, 1471027), (629, 1384496), (1258, 692248), (2516, 346124), (5032, 173062), (10064, 86531)]