129125956

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{4513}}^1$

素因数の和:4851

約数の個数: 24

約数和(自身を含む): 236605824

約数和(自身を除く): 107479868

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 1244, 4513, 7153, 9026, 14306, 18052, 28612, 103799, 207598, 415196, 1403543, 2807086, 5614172, 32281489, 64562978, 129125956]

約数ペア:

[(1, 129125956), (2, 64562978), (4, 32281489), (23, 5614172), (46, 2807086), (92, 1403543), (311, 415196), (622, 207598), (1244, 103799), (4513, 28612), (7153, 18052), (9026, 14306)]