12831140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13093}}^1$

素因数の和:13116

約数の個数: 36

約数和(自身を含む): 31347036

約数和(自身を除く): 18515896

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13093, 26186, 52372, 65465, 91651, 130930, 183302, 261860, 366604, 458255, 641557, 916510, 1283114, 1833020, 2566228, 3207785, 6415570, 12831140]

約数ペア:

[(1, 12831140), (2, 6415570), (4, 3207785), (5, 2566228), (7, 1833020), (10, 1283114), (14, 916510), (20, 641557), (28, 458255), (35, 366604), (49, 261860), (70, 183302), (98, 130930), (140, 91651), (196, 65465), (245, 52372), (490, 26186), (980, 13093)]