40650148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 89284608

約数和(自身を除く): 48634460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 691, 764, 1337, 1382, 2101, 2674, 2764, 4202, 4837, 5348, 7601, 8404, 9674, 14707, 15202, 19348, 29414, 30404, 53207, 58828, 106414, 131981, 212828, 263962, 527924, 923867, 1451791, 1847734, 2903582, 3695468, 5807164, 10162537, 20325074, 40650148]

約数ペア:

[(1, 40650148), (2, 20325074), (4, 10162537), (7, 5807164), (11, 3695468), (14, 2903582), (22, 1847734), (28, 1451791), (44, 923867), (77, 527924), (154, 263962), (191, 212828), (308, 131981), (382, 106414), (691, 58828), (764, 53207), (1337, 30404), (1382, 29414), (2101, 19348), (2674, 15202), (2764, 14707), (4202, 9674), (4837, 8404), (5348, 7601)]