39138460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18289}}^1$

素因数の和:18405

約数の個数: 24

約数和(自身を含む): 82963440

約数和(自身を除く): 43824980

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 18289, 36578, 73156, 91445, 182890, 365780, 1956923, 3913846, 7827692, 9784615, 19569230, 39138460]

約数ペア:

[(1, 39138460), (2, 19569230), (4, 9784615), (5, 7827692), (10, 3913846), (20, 1956923), (107, 365780), (214, 182890), (428, 91445), (535, 73156), (1070, 36578), (2140, 18289)]