394588892018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1\times {\mathrm{838021}}^1$

素因数の和:850433

約数の個数: 16

約数和(自身を含む): 623086117440

約数和(自身を除く): 228497225422

約数列:

[1, 2, 19, 38, 12391, 24782, 235429, 470858, 838021, 1676042, 15922399, 31844798, 10383918211, 20767836422, 197294446009, 394588892018]

約数ペア:

[(1, 394588892018), (2, 197294446009), (19, 20767836422), (38, 10383918211), (12391, 31844798), (24782, 15922399), (235429, 1676042), (470858, 838021)]