39539822

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{17989}}^1$

素因数の和:18155

約数の個数: 16

約数和(自身を含む): 68218080

約数和(自身を除く): 28678258

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 17989, 35978, 125923, 251846, 2824273, 5648546, 19769911, 39539822]

約数ペア:

[(1, 39539822), (2, 19769911), (7, 5648546), (14, 2824273), (157, 251846), (314, 125923), (1099, 35978), (2198, 17989)]