9189988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 16656192

約数和(自身を除く): 7466204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 647, 1294, 2588, 3551, 7102, 14204, 34291, 43349, 68582, 86698, 137164, 173396, 2297497, 4594994, 9189988]

約数ペア:

[(1, 9189988), (2, 4594994), (4, 2297497), (53, 173396), (67, 137164), (106, 86698), (134, 68582), (212, 43349), (268, 34291), (647, 14204), (1294, 7102), (2588, 3551)]