258830398

素因数分解:

$2^1\times {\mathrm{263}}^2\times {\mathrm{1871}}^1$

素因数の和:2399

約数の個数: 12

約数和(自身を含む): 389935728

約数和(自身を除く): 131105330

約数列:

[1, 2, 263, 526, 1871, 3742, 69169, 138338, 492073, 984146, 129415199, 258830398]

約数ペア:

[(1, 258830398), (2, 129415199), (263, 984146), (526, 492073), (1871, 138338), (3742, 69169)]