12413990

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7907}}^1$

素因数の和:8071

約数の個数: 16

約数和(自身を含む): 22490352

約数和(自身を除く): 10076362

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 7907, 15814, 39535, 79070, 1241399, 2482798, 6206995, 12413990]

約数ペア:

[(1, 12413990), (2, 6206995), (5, 2482798), (10, 1241399), (157, 79070), (314, 39535), (785, 15814), (1570, 7907)]