40305419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 54577152

約数和(自身を除く): 14271733

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 697, 751, 1309, 3157, 4879, 5257, 7667, 8261, 12767, 30791, 53669, 57827, 89369, 140437, 215537, 338701, 523447, 983059, 2370907, 3664129, 5757917, 40305419]

約数ペア:

[(1, 40305419), (7, 5757917), (11, 3664129), (17, 2370907), (41, 983059), (77, 523447), (119, 338701), (187, 215537), (287, 140437), (451, 89369), (697, 57827), (751, 53669), (1309, 30791), (3157, 12767), (4879, 8261), (5257, 7667)]