40271984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 81564720

約数和(自身を除く): 41292736

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 944, 1153, 2183, 2306, 4366, 4612, 8732, 9224, 17464, 18448, 34928, 42661, 68027, 85322, 136054, 170644, 272108, 341288, 544216, 682576, 1088432, 2516999, 5033998, 10067996, 20135992, 40271984]

約数ペア:

[(1, 40271984), (2, 20135992), (4, 10067996), (8, 5033998), (16, 2516999), (37, 1088432), (59, 682576), (74, 544216), (118, 341288), (148, 272108), (236, 170644), (296, 136054), (472, 85322), (592, 68027), (944, 42661), (1153, 34928), (2183, 18448), (2306, 17464), (4366, 9224), (4612, 8732)]