159697870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389507}}^1$

素因数の和:389555

約数の個数: 16

約数和(自身を含む): 294468048

約数和(自身を除く): 134770178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 389507, 779014, 1947535, 3895070, 15969787, 31939574, 79848935, 159697870]

約数ペア:

[(1, 159697870), (2, 79848935), (5, 31939574), (10, 15969787), (41, 3895070), (82, 1947535), (205, 779014), (410, 389507)]