39895919

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 46421760

約数和(自身を除く): 6525841

約数列:

[1, 7, 131, 139, 313, 917, 973, 2191, 18209, 41003, 43507, 127463, 287021, 304549, 5699417, 39895919]

約数ペア:

[(1, 39895919), (7, 5699417), (131, 304549), (139, 287021), (313, 127463), (917, 43507), (973, 41003), (2191, 18209)]