31117526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{13219}}^1$

素因数の和:13339

約数の個数: 16

約数和(自身を含む): 51399360

約数和(自身を除く): 20281834

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 13219, 26438, 145409, 290818, 1414433, 2828866, 15558763, 31117526]

約数ペア:

[(1, 31117526), (2, 15558763), (11, 2828866), (22, 1414433), (107, 290818), (214, 145409), (1177, 26438), (2354, 13219)]