139269604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{809707}}^1$

素因数の和:809754

約数の個数: 12

約数和(自身を含む): 249390064

約数和(自身を除く): 110120460

約数列:

[1, 2, 4, 43, 86, 172, 809707, 1619414, 3238828, 34817401, 69634802, 139269604]

約数ペア:

[(1, 139269604), (2, 69634802), (4, 34817401), (43, 3238828), (86, 1619414), (172, 809707)]