396640034

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{142369}}^1$

素因数の和:142577

約数の個数: 16

約数和(自身を含む): 683376000

約数和(自身を除く): 286735966

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 142369, 284738, 996583, 1993166, 28331431, 56662862, 198320017, 396640034]

約数ペア:

[(1, 396640034), (2, 198320017), (7, 56662862), (14, 28331431), (199, 1993166), (398, 996583), (1393, 284738), (2786, 142369)]