9000004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10215

約数の個数: 24

約数和(自身を含む): 17961048

約数和(自身を除く): 8961044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 10181, 20362, 40724, 132353, 173077, 264706, 346154, 529412, 692308, 2250001, 4500002, 9000004]

約数ペア:

[(1, 9000004), (2, 4500002), (4, 2250001), (13, 692308), (17, 529412), (26, 346154), (34, 264706), (52, 173077), (68, 132353), (221, 40724), (442, 20362), (884, 10181)]