55122838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20431}}^1$

素因数の和:20523

約数の個数: 16

約数和(自身を含む): 88266240

約数和(自身を除く): 33143402

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 20431, 40862, 388189, 776378, 1450601, 2901202, 27561419, 55122838]

約数ペア:

[(1, 55122838), (2, 27561419), (19, 2901202), (38, 1450601), (71, 776378), (142, 388189), (1349, 40862), (2698, 20431)]