1906324

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 3855488

約数和(自身を除く): 1949164

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 661, 721, 1322, 1442, 2644, 2884, 4627, 9254, 18508, 68083, 136166, 272332, 476581, 953162, 1906324]

約数ペア:

[(1, 1906324), (2, 953162), (4, 476581), (7, 272332), (14, 136166), (28, 68083), (103, 18508), (206, 9254), (412, 4627), (661, 2884), (721, 2644), (1322, 1442)]