21357076144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{734627}}^1$

素因数の和:734737

約数の個数: 40

約数和(自身を含む): 43725058560

約数和(自身を除く): 22367982416

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1817, 3634, 7268, 14536, 29072, 734627, 1469254, 2938508, 5877016, 11754032, 16896421, 33792842, 58035533, 67585684, 116071066, 135171368, 232142132, 270342736, 464284264, 928568528, 1334817259, 2669634518, 5339269036, 10678538072, 21357076144]

約数ペア:

[(1, 21357076144), (2, 10678538072), (4, 5339269036), (8, 2669634518), (16, 1334817259), (23, 928568528), (46, 464284264), (79, 270342736), (92, 232142132), (158, 135171368), (184, 116071066), (316, 67585684), (368, 58035533), (632, 33792842), (1264, 16896421), (1817, 11754032), (3634, 5877016), (7268, 2938508), (14536, 1469254), (29072, 734627)]