31113038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19373}}^1$

素因数の和:19459

約数の個数: 16

約数和(自身を含む): 51612336

約数和(自身を除く): 20499298

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19373, 38746, 213103, 426206, 1414229, 2828458, 15556519, 31113038]

約数ペア:

[(1, 31113038), (2, 15556519), (11, 2828458), (22, 1414229), (73, 426206), (146, 213103), (803, 38746), (1606, 19373)]