128911826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{90401}}^1$

素因数の和:90457

約数の個数: 16

約数和(自身を含む): 208286208

約数和(自身を除く): 79374382

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 90401, 180802, 2079223, 2802431, 4158446, 5604862, 64455913, 128911826]

約数ペア:

[(1, 128911826), (2, 64455913), (23, 5604862), (31, 4158446), (46, 2802431), (62, 2079223), (713, 180802), (1426, 90401)]