8991788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 17922240

約数和(自身を除く): 8930452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 479, 494, 722, 958, 988, 1444, 1916, 4693, 6227, 9101, 9386, 12454, 18202, 18772, 24908, 36404, 118313, 172919, 236626, 345838, 473252, 691676, 2247947, 4495894, 8991788]

約数ペア:

[(1, 8991788), (2, 4495894), (4, 2247947), (13, 691676), (19, 473252), (26, 345838), (38, 236626), (52, 172919), (76, 118313), (247, 36404), (361, 24908), (479, 18772), (494, 18202), (722, 12454), (958, 9386), (988, 9101), (1444, 6227), (1916, 4693)]