8819824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42403}}^1$

素因数の和:42424

約数の個数: 20

約数和(自身を含む): 18403336

約数和(自身を除く): 9583512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42403, 84806, 169612, 339224, 551239, 678448, 1102478, 2204956, 4409912, 8819824]

約数ペア:

[(1, 8819824), (2, 4409912), (4, 2204956), (8, 1102478), (13, 678448), (16, 551239), (26, 339224), (52, 169612), (104, 84806), (208, 42403)]