4640986

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 8864640

約数和(自身を除く): 4223654

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 71, 98, 142, 161, 203, 322, 406, 497, 667, 994, 1127, 1334, 1421, 1633, 2059, 2254, 2842, 3266, 3479, 4118, 4669, 6958, 9338, 11431, 14413, 22862, 28826, 32683, 47357, 65366, 80017, 94714, 100891, 160034, 201782, 331499, 662998, 2320493, 4640986]

約数ペア:

[(1, 4640986), (2, 2320493), (7, 662998), (14, 331499), (23, 201782), (29, 160034), (46, 100891), (49, 94714), (58, 80017), (71, 65366), (98, 47357), (142, 32683), (161, 28826), (203, 22862), (322, 14413), (406, 11431), (497, 9338), (667, 6958), (994, 4669), (1127, 4118), (1334, 3479), (1421, 3266), (1633, 2842), (2059, 2254)]