489364084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{55889}}^1$

素因数の和:56103

約数の個数: 24

約数和(自身を含む): 938952000

約数和(自身を除く): 449587916

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 55889, 111778, 223556, 614779, 1229558, 2459116, 11121911, 22243822, 44487644, 122341021, 244682042, 489364084]

約数ペア:

[(1, 489364084), (2, 244682042), (4, 122341021), (11, 44487644), (22, 22243822), (44, 11121911), (199, 2459116), (398, 1229558), (796, 614779), (2189, 223556), (4378, 111778), (8756, 55889)]