671721986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1519733}}^1$

素因数の和:1519765

約数の個数: 16

約数和(自身を含む): 1148918904

約数和(自身を除く): 477196918

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1519733, 3039466, 19756529, 25835461, 39513058, 51670922, 335860993, 671721986]

約数ペア:

[(1, 671721986), (2, 335860993), (13, 51670922), (17, 39513058), (26, 25835461), (34, 19756529), (221, 3039466), (442, 1519733)]