1999448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{22721}}^1$

素因数の和:22738

約数の個数: 16

約数和(自身を含む): 4089960

約数和(自身を除く): 2090512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 22721, 45442, 90884, 181768, 249931, 499862, 999724, 1999448]

約数ペア:

[(1, 1999448), (2, 999724), (4, 499862), (8, 249931), (11, 181768), (22, 90884), (44, 45442), (88, 22721)]