387864876676

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{889598341}}^1$

素因数の和:889598454

約数の個数: 12

約数和(自身を含む): 684990723340

約数和(自身を除く): 297125846664

約数列:

[1, 2, 4, 109, 218, 436, 889598341, 1779196682, 3558393364, 96966219169, 193932438338, 387864876676]

約数ペア:

[(1, 387864876676), (2, 193932438338), (4, 96966219169), (109, 3558393364), (218, 1779196682), (436, 889598341)]