31068004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6991}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 59907456

約数和(自身を除く): 28839452

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 6991, 13982, 27964, 76901, 153802, 307604, 706091, 1412182, 2824364, 7767001, 15534002, 31068004]

約数ペア:

[(1, 31068004), (2, 15534002), (4, 7767001), (11, 2824364), (22, 1412182), (44, 706091), (101, 307604), (202, 153802), (404, 76901), (1111, 27964), (2222, 13982), (4444, 6991)]