2021323238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{289837}}^1$

素因数の和:290167

約数の個数: 16

約数和(自身を含む): 3318065424

約数和(自身を除く): 1296742186

約数列:

[1, 2, 11, 22, 317, 634, 3487, 6974, 289837, 579674, 3188207, 6376414, 91878329, 183756658, 1010661619, 2021323238]

約数ペア:

[(1, 2021323238), (2, 1010661619), (11, 183756658), (22, 91878329), (317, 6376414), (634, 3188207), (3487, 579674), (6974, 289837)]