266103664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{875341}}^1$

素因数の和:875368

約数の個数: 20

約数和(自身を含む): 542712040

約数和(自身を除く): 276608376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 875341, 1750682, 3501364, 7002728, 14005456, 16631479, 33262958, 66525916, 133051832, 266103664]

約数ペア:

[(1, 266103664), (2, 133051832), (4, 66525916), (8, 33262958), (16, 16631479), (19, 14005456), (38, 7002728), (76, 3501364), (152, 1750682), (304, 875341)]