1981330274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{29851}}^1$

素因数の和:30302

約数の個数: 32

約数和(自身を含む): 3714066432

約数和(自身を除く): 1732736158

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 431, 862, 3017, 4741, 6034, 9482, 29851, 33187, 59702, 66374, 208957, 328361, 417914, 656722, 2298527, 4597054, 12865781, 25731562, 90060467, 141523591, 180120934, 283047182, 990665137, 1981330274]

約数ペア:

[(1, 1981330274), (2, 990665137), (7, 283047182), (11, 180120934), (14, 141523591), (22, 90060467), (77, 25731562), (154, 12865781), (431, 4597054), (862, 2298527), (3017, 656722), (4741, 417914), (6034, 328361), (9482, 208957), (29851, 66374), (33187, 59702)]