2011121684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{2161}}^1$

素因数の和:3816

約数の個数: 48

約数和(自身を含む): 4139209536

約数和(自身を除く): 2128087852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1627, 2161, 3254, 4322, 6508, 8644, 17897, 21151, 23771, 28093, 35794, 42302, 47542, 56186, 71588, 84604, 95084, 112372, 232661, 309023, 465322, 618046, 930644, 1236092, 3515947, 7031894, 14063788, 38675417, 45707311, 77350834, 91414622, 154701668, 182829244, 502780421, 1005560842, 2011121684]

約数ペア:

[(1, 2011121684), (2, 1005560842), (4, 502780421), (11, 182829244), (13, 154701668), (22, 91414622), (26, 77350834), (44, 45707311), (52, 38675417), (143, 14063788), (286, 7031894), (572, 3515947), (1627, 1236092), (2161, 930644), (3254, 618046), (4322, 465322), (6508, 309023), (8644, 232661), (17897, 112372), (21151, 95084), (23771, 84604), (28093, 71588), (35794, 56186), (42302, 47542)]