30997238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15739

約数の個数: 16

約数和(自身を含む): 49648896

約数和(自身を除く): 18651658

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 15671, 31342, 360433, 673853, 720866, 1347706, 15498619, 30997238]

約数ペア:

[(1, 30997238), (2, 15498619), (23, 1347706), (43, 720866), (46, 673853), (86, 360433), (989, 31342), (1978, 15671)]