399002018

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{28909}}^1$

素因数の和:29081

約数の個数: 16

約数和(自身を含む): 613354560

約数和(自身を除く): 214352542

約数列:

[1, 2, 67, 103, 134, 206, 6901, 13802, 28909, 57818, 1936903, 2977627, 3873806, 5955254, 199501009, 399002018]

約数ペア:

[(1, 399002018), (2, 199501009), (67, 5955254), (103, 3873806), (134, 2977627), (206, 1936903), (6901, 57818), (13802, 28909)]