623216638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{190121}}^1$

素因数の和:190283

約数の個数: 16

約数和(自身を含む): 1026658800

約数和(自身を除く): 403442162

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 190121, 380242, 2091331, 4182662, 28328029, 56656058, 311608319, 623216638]

約数ペア:

[(1, 623216638), (2, 311608319), (11, 56656058), (22, 28328029), (149, 4182662), (298, 2091331), (1639, 380242), (3278, 190121)]