56331376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 114461424

約数和(自身を除く): 58130048

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 1997, 3526, 3994, 7052, 7988, 14104, 15976, 28208, 31952, 81877, 85871, 163754, 171742, 327508, 343484, 655016, 686968, 1310032, 1373936, 3520711, 7041422, 14082844, 28165688, 56331376]

約数ペア:

[(1, 56331376), (2, 28165688), (4, 14082844), (8, 7041422), (16, 3520711), (41, 1373936), (43, 1310032), (82, 686968), (86, 655016), (164, 343484), (172, 327508), (328, 171742), (344, 163754), (656, 85871), (688, 81877), (1763, 31952), (1997, 28208), (3526, 15976), (3994, 14104), (7052, 7988)]