12720302

素因数分解:

$2^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:752

約数の個数: 24

約数和(自身を含む): 22321656

約数和(自身を除く): 9601354

約数列:

[1, 2, 7, 14, 49, 98, 293, 443, 586, 886, 2051, 3101, 4102, 6202, 14357, 21707, 28714, 43414, 129799, 259598, 908593, 1817186, 6360151, 12720302]

約数ペア:

[(1, 12720302), (2, 6360151), (7, 1817186), (14, 908593), (49, 259598), (98, 129799), (293, 43414), (443, 28714), (586, 21707), (886, 14357), (2051, 6202), (3101, 4102)]