40618466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 73681920

約数和(自身を除く): 33063454

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 491, 622, 982, 2177, 3437, 4354, 5909, 6874, 9329, 11818, 18658, 41363, 65303, 82726, 130606, 152701, 305402, 1068907, 2137814, 2901319, 5802638, 20309233, 40618466]

約数ペア:

[(1, 40618466), (2, 20309233), (7, 5802638), (14, 2901319), (19, 2137814), (38, 1068907), (133, 305402), (266, 152701), (311, 130606), (491, 82726), (622, 65303), (982, 41363), (2177, 18658), (3437, 11818), (4354, 9329), (5909, 6874)]