39814736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 84161280

約数和(自身を除く): 44346544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 2423, 4108, 4846, 8216, 9692, 16432, 19384, 31499, 38768, 62998, 125996, 191417, 251992, 382834, 503984, 765668, 1531336, 2488421, 3062672, 4976842, 9953684, 19907368, 39814736]

約数ペア:

[(1, 39814736), (2, 19907368), (4, 9953684), (8, 4976842), (13, 3062672), (16, 2488421), (26, 1531336), (52, 765668), (79, 503984), (104, 382834), (158, 251992), (208, 191417), (316, 125996), (632, 62998), (1027, 38768), (1264, 31499), (2054, 19384), (2423, 16432), (4108, 9692), (4846, 8216)]