31122674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19379}}^1$

素因数の和:19465

約数の個数: 16

約数和(自身を含む): 51628320

約数和(自身を除く): 20505646

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19379, 38758, 213169, 426338, 1414667, 2829334, 15561337, 31122674]

約数ペア:

[(1, 31122674), (2, 15561337), (11, 2829334), (22, 1414667), (73, 426338), (146, 213169), (803, 38758), (1606, 19379)]