38407664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{126341}}^1$

素因数の和:126368

約数の個数: 20

約数和(自身を含む): 78332040

約数和(自身を除く): 39924376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 126341, 252682, 505364, 1010728, 2021456, 2400479, 4800958, 9601916, 19203832, 38407664]

約数ペア:

[(1, 38407664), (2, 19203832), (4, 9601916), (8, 4800958), (16, 2400479), (19, 2021456), (38, 1010728), (76, 505364), (152, 252682), (304, 126341)]