25477072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 51371712

約数和(自身を除く): 25894640

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 547, 568, 656, 1094, 1136, 2188, 2911, 4376, 5822, 8752, 11644, 22427, 23288, 38837, 44854, 46576, 77674, 89708, 155348, 179416, 310696, 358832, 621392, 1592317, 3184634, 6369268, 12738536, 25477072]

約数ペア:

[(1, 25477072), (2, 12738536), (4, 6369268), (8, 3184634), (16, 1592317), (41, 621392), (71, 358832), (82, 310696), (142, 179416), (164, 155348), (284, 89708), (328, 77674), (547, 46576), (568, 44854), (656, 38837), (1094, 23288), (1136, 22427), (2188, 11644), (2911, 8752), (4376, 5822)]