3998896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{22721}}^1$

素因数の和:22740

約数の個数: 20

約数和(自身を含む): 8452584

約数和(自身を除く): 4453688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 22721, 45442, 90884, 181768, 249931, 363536, 499862, 999724, 1999448, 3998896]

約数ペア:

[(1, 3998896), (2, 1999448), (4, 999724), (8, 499862), (11, 363536), (16, 249931), (22, 181768), (44, 90884), (88, 45442), (176, 22721)]