40889471

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 50823936

約数和(自身を除く): 9934465

約数列:

[1, 7, 17, 49, 119, 191, 257, 833, 1337, 1799, 3247, 4369, 9359, 12593, 22729, 30583, 49087, 159103, 214081, 343609, 834479, 2405263, 5841353, 40889471]

約数ペア:

[(1, 40889471), (7, 5841353), (17, 2405263), (49, 834479), (119, 343609), (191, 214081), (257, 159103), (833, 49087), (1337, 30583), (1799, 22729), (3247, 12593), (4369, 9359)]