31085812

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 55351296

約数和(自身を除く): 24265484

約数列:

[1, 2, 4, 103, 197, 206, 383, 394, 412, 766, 788, 1532, 20291, 39449, 40582, 75451, 78898, 81164, 150902, 157796, 301804, 7771453, 15542906, 31085812]

約数ペア:

[(1, 31085812), (2, 15542906), (4, 7771453), (103, 301804), (197, 157796), (206, 150902), (383, 81164), (394, 78898), (412, 75451), (766, 40582), (788, 39449), (1532, 20291)]