163947158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{6311}}^1$

素因数の和:6763

約数の個数: 16

約数和(自身を含む): 254499840

約数和(自身を除く): 90552682

約数列:

[1, 2, 31, 62, 419, 838, 6311, 12622, 12989, 25978, 195641, 391282, 2644309, 5288618, 81973579, 163947158]

約数ペア:

[(1, 163947158), (2, 81973579), (31, 5288618), (62, 2644309), (419, 391282), (838, 195641), (6311, 25978), (12622, 12989)]