31531542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18311}}^1$

素因数の和:18364

約数の個数: 32

約数和(自身を含む): 73833984

約数和(自身を除く): 42302442

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 18311, 36622, 54933, 109866, 128177, 256354, 384531, 750751, 769062, 1501502, 2252253, 4504506, 5255257, 10510514, 15765771, 31531542]

約数ペア:

[(1, 31531542), (2, 15765771), (3, 10510514), (6, 5255257), (7, 4504506), (14, 2252253), (21, 1501502), (41, 769062), (42, 750751), (82, 384531), (123, 256354), (246, 128177), (287, 109866), (574, 54933), (861, 36622), (1722, 18311)]