31128866

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 47533824

約数和(自身を除く): 16404958

約数列:

[1, 2, 103, 137, 206, 274, 1103, 2206, 14111, 28222, 113609, 151111, 227218, 302222, 15564433, 31128866]

約数ペア:

[(1, 31128866), (2, 15564433), (103, 302222), (137, 227218), (206, 151111), (274, 113609), (1103, 28222), (2206, 14111)]