2138774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 3554496

約数和(自身を除く): 1415722

約数列:

[1, 2, 11, 22, 67, 134, 737, 1451, 1474, 2902, 15961, 31922, 97217, 194434, 1069387, 2138774]

約数ペア:

[(1, 2138774), (2, 1069387), (11, 194434), (22, 97217), (67, 31922), (134, 15961), (737, 2902), (1451, 1474)]