397269604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2309707}}^1$

素因数の和:2309754

約数の個数: 12

約数和(自身を含む): 711390064

約数和(自身を除く): 314120460

約数列:

[1, 2, 4, 43, 86, 172, 2309707, 4619414, 9238828, 99317401, 198634802, 397269604]

約数ペア:

[(1, 397269604), (2, 198634802), (4, 99317401), (43, 9238828), (86, 4619414), (172, 2309707)]