55857142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{5171}}^1$

素因数の和:5675

約数の個数: 16

約数和(自身を含む): 91606464

約数和(自身を除く): 35749322

約数列:

[1, 2, 11, 22, 491, 982, 5171, 5401, 10342, 10802, 56881, 113762, 2538961, 5077922, 27928571, 55857142]

約数ペア:

[(1, 55857142), (2, 27928571), (11, 5077922), (22, 2538961), (491, 113762), (982, 56881), (5171, 10802), (5401, 10342)]