389099804

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{944417}}^1$

素因数の和:944524

約数の個数: 12

約数和(自身を含む): 687536304

約数和(自身を除く): 298436500

約数列:

[1, 2, 4, 103, 206, 412, 944417, 1888834, 3777668, 97274951, 194549902, 389099804]

約数ペア:

[(1, 389099804), (2, 194549902), (4, 97274951), (103, 3777668), (206, 1888834), (412, 944417)]