39542494

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 60472800

約数和(自身を除く): 20930306

約数列:

[1, 2, 73, 146, 199, 398, 1361, 2722, 14527, 29054, 99353, 198706, 270839, 541678, 19771247, 39542494]

約数ペア:

[(1, 39542494), (2, 19771247), (73, 541678), (146, 270839), (199, 198706), (398, 99353), (1361, 29054), (2722, 14527)]