9899956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 19172160

約数和(自身を除く): 9272204

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 3169, 6338, 12676, 34859, 69718, 139436, 224999, 449998, 899996, 2474989, 4949978, 9899956]

約数ペア:

[(1, 9899956), (2, 4949978), (4, 2474989), (11, 899996), (22, 449998), (44, 224999), (71, 139436), (142, 69718), (284, 34859), (781, 12676), (1562, 6338), (3124, 3169)]