385480466

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{640333}}^1$

素因数の和:640385

約数の個数: 16

約数和(自身を含む): 676192704

約数和(自身を除く): 290712238

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 640333, 1280666, 4482331, 8964662, 27534319, 55068638, 192740233, 385480466]

約数ペア:

[(1, 385480466), (2, 192740233), (7, 55068638), (14, 27534319), (43, 8964662), (86, 4482331), (301, 1280666), (602, 640333)]