389670730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{906211}}^1$

素因数の和:906261

約数の個数: 16

約数和(自身を含む): 717719904

約数和(自身を除く): 328049174

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 906211, 1812422, 4531055, 9062110, 38967073, 77934146, 194835365, 389670730]

約数ペア:

[(1, 389670730), (2, 194835365), (5, 77934146), (10, 38967073), (43, 9062110), (86, 4531055), (215, 1812422), (430, 906211)]