691604212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{129127}}^1$

素因数の和:129247

約数の個数: 24

約数和(自身を含む): 1316072576

約数和(自身を除く): 624468364

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 129127, 258254, 516508, 1678651, 3357302, 6714604, 13300081, 26600162, 53200324, 172901053, 345802106, 691604212]

約数ペア:

[(1, 691604212), (2, 345802106), (4, 172901053), (13, 53200324), (26, 26600162), (52, 13300081), (103, 6714604), (206, 3357302), (412, 1678651), (1339, 516508), (2678, 258254), (5356, 129127)]