890752676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{20849}}^1$

素因数の和:21835

約数の個数: 24

約数和(自身を含む): 1702360800

約数和(自身を除く): 811608124

約数列:

[1, 2, 4, 11, 22, 44, 971, 1942, 3884, 10681, 20849, 21362, 41698, 42724, 83396, 229339, 458678, 917356, 20244379, 40488758, 80977516, 222688169, 445376338, 890752676]

約数ペア:

[(1, 890752676), (2, 445376338), (4, 222688169), (11, 80977516), (22, 40488758), (44, 20244379), (971, 917356), (1942, 458678), (3884, 229339), (10681, 83396), (20849, 42724), (21362, 41698)]