12740556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{24691}}^1$

素因数の和:24741

約数の個数: 24

約数和(自身を含む): 30420544

約数和(自身を除く): 17679988

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 24691, 49382, 74073, 98764, 148146, 296292, 1061713, 2123426, 3185139, 4246852, 6370278, 12740556]

約数ペア:

[(1, 12740556), (2, 6370278), (3, 4246852), (4, 3185139), (6, 2123426), (12, 1061713), (43, 296292), (86, 148146), (129, 98764), (172, 74073), (258, 49382), (516, 24691)]