16653428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 31921344

約数和(自身を除く): 15267916

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1217, 1244, 2434, 3421, 4868, 6842, 13387, 13684, 26774, 53548, 378487, 756974, 1513948, 4163357, 8326714, 16653428]

約数ペア:

[(1, 16653428), (2, 8326714), (4, 4163357), (11, 1513948), (22, 756974), (44, 378487), (311, 53548), (622, 26774), (1217, 13684), (1244, 13387), (2434, 6842), (3421, 4868)]