11557790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67987}}^1$

素因数の和:68011

約数の個数: 16

約数和(自身を含む): 22028112

約数和(自身を除く): 10470322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 67987, 135974, 339935, 679870, 1155779, 2311558, 5778895, 11557790]

約数ペア:

[(1, 11557790), (2, 5778895), (5, 2311558), (10, 1155779), (17, 679870), (34, 339935), (85, 135974), (170, 67987)]