12155836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 14842436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 647, 671, 854, 1294, 1342, 1708, 2588, 2684, 4529, 4697, 7117, 9058, 9394, 14234, 18116, 18788, 28468, 39467, 49819, 78934, 99638, 157868, 199276, 276269, 434137, 552538, 868274, 1105076, 1736548, 3038959, 6077918, 12155836]

約数ペア:

[(1, 12155836), (2, 6077918), (4, 3038959), (7, 1736548), (11, 1105076), (14, 868274), (22, 552538), (28, 434137), (44, 276269), (61, 199276), (77, 157868), (122, 99638), (154, 78934), (244, 49819), (308, 39467), (427, 28468), (647, 18788), (671, 18116), (854, 14234), (1294, 9394), (1342, 9058), (1708, 7117), (2588, 4697), (2684, 4529)]