30391888

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{5381}}^1$

素因数の和:5742

約数の個数: 20

約数和(自身を含む): 59062068

約数和(自身を除く): 28670180

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5381, 5648, 10762, 21524, 43048, 86096, 1899493, 3798986, 7597972, 15195944, 30391888]

約数ペア:

[(1, 30391888), (2, 15195944), (4, 7597972), (8, 3798986), (16, 1899493), (353, 86096), (706, 43048), (1412, 21524), (2824, 10762), (5381, 5648)]