40697696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 91403424

約数和(自身を除く): 50705728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 271, 304, 361, 416, 494, 542, 608, 722, 988, 1084, 1444, 1976, 2168, 2888, 3523, 3952, 4336, 4693, 5149, 5776, 7046, 7904, 8672, 9386, 10298, 11552, 14092, 18772, 20596, 28184, 37544, 41192, 56368, 66937, 75088, 82384, 97831, 112736, 133874, 150176, 164768, 195662, 267748, 391324, 535496, 782648, 1070992, 1271803, 1565296, 2141984, 2543606, 3130592, 5087212, 10174424, 20348848, 40697696]

約数ペア:

[(1, 40697696), (2, 20348848), (4, 10174424), (8, 5087212), (13, 3130592), (16, 2543606), (19, 2141984), (26, 1565296), (32, 1271803), (38, 1070992), (52, 782648), (76, 535496), (104, 391324), (152, 267748), (208, 195662), (247, 164768), (271, 150176), (304, 133874), (361, 112736), (416, 97831), (494, 82384), (542, 75088), (608, 66937), (722, 56368), (988, 41192), (1084, 37544), (1444, 28184), (1976, 20596), (2168, 18772), (2888, 14092), (3523, 11552), (3952, 10298), (4336, 9386), (4693, 8672), (5149, 7904), (5776, 7046)]