8172902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 12868224

約数和(自身を除く): 4695322

約数列:

[1, 2, 31, 61, 62, 122, 1891, 2161, 3782, 4322, 66991, 131821, 133982, 263642, 4086451, 8172902]

約数ペア:

[(1, 8172902), (2, 4086451), (31, 263642), (61, 133982), (62, 131821), (122, 66991), (1891, 4322), (2161, 3782)]