31683212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6991}}^1$

素因数の和:7109

約数の個数: 24

約数和(自身を含む): 61082112

約数和(自身を除く): 29398900

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 6991, 13982, 27964, 76901, 153802, 307604, 720073, 1440146, 2880292, 7920803, 15841606, 31683212]

約数ペア:

[(1, 31683212), (2, 15841606), (4, 7920803), (11, 2880292), (22, 1440146), (44, 720073), (103, 307604), (206, 153802), (412, 76901), (1133, 27964), (2266, 13982), (4532, 6991)]