128424918

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{497771}}^1$

素因数の和:497819

約数の個数: 16

約数和(自身を含む): 262823616

約数和(自身を除く): 134398698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 497771, 995542, 1493313, 2986626, 21404153, 42808306, 64212459, 128424918]

約数ペア:

[(1, 128424918), (2, 64212459), (3, 42808306), (6, 21404153), (43, 2986626), (86, 1493313), (129, 995542), (258, 497771)]