128090732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{415879}}^1$

素因数の和:415901

約数の個数: 24

約数和(自身を含む): 279471360

約数和(自身を除く): 151380628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 415879, 831758, 1663516, 2911153, 4574669, 5822306, 9149338, 11644612, 18298676, 32022683, 64045366, 128090732]

約数ペア:

[(1, 128090732), (2, 64045366), (4, 32022683), (7, 18298676), (11, 11644612), (14, 9149338), (22, 5822306), (28, 4574669), (44, 2911153), (77, 1663516), (154, 831758), (308, 415879)]