31123702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12893}}^1$

素因数の和:12983

約数の個数: 16

約数和(自身を含む): 50131872

約数和(自身を除く): 19008170

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 12893, 25786, 219181, 438362, 915403, 1830806, 15561851, 31123702]

約数ペア:

[(1, 31123702), (2, 15561851), (17, 1830806), (34, 915403), (71, 438362), (142, 219181), (1207, 25786), (2414, 12893)]