89811986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{240139}}^1$

素因数の和:240169

約数の個数: 16

約数和(自身を含む): 155610720

約数和(自身を除く): 65798734

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 240139, 480278, 2641529, 4082363, 5283058, 8164726, 44905993, 89811986]

約数ペア:

[(1, 89811986), (2, 44905993), (11, 8164726), (17, 5283058), (22, 4082363), (34, 2641529), (187, 480278), (374, 240139)]