55921804

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{106721}}^1$

素因数の和:106856

約数の個数: 12

約数和(自身を含む): 98611128

約数和(自身を除く): 42689324

約数列:

[1, 2, 4, 131, 262, 524, 106721, 213442, 426884, 13980451, 27960902, 55921804]

約数ペア:

[(1, 55921804), (2, 27960902), (4, 13980451), (131, 426884), (262, 213442), (524, 106721)]