31212346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{7351}}^1$

素因数の和:7557

約数の個数: 16

約数和(自身を含む): 51346368

約数和(自身を除く): 20134022

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 7351, 14702, 80861, 161722, 1418743, 2837486, 15606173, 31212346]

約数ペア:

[(1, 31212346), (2, 15606173), (11, 2837486), (22, 1418743), (193, 161722), (386, 80861), (2123, 14702), (4246, 7351)]