31122542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61507}}^1$

素因数の和:61543

約数の個数: 16

約数和(自身を含む): 53142912

約数和(自身を除く): 22020370

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61507, 123014, 676577, 1353154, 1414661, 2829322, 15561271, 31122542]

約数ペア:

[(1, 31122542), (2, 15561271), (11, 2829322), (22, 1414661), (23, 1353154), (46, 676577), (253, 123014), (506, 61507)]