12349456

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 27748224

約数和(自身を除く): 15398768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1553, 1988, 3106, 3976, 6212, 7952, 10871, 12424, 21742, 24848, 43484, 86968, 110263, 173936, 220526, 441052, 771841, 882104, 1543682, 1764208, 3087364, 6174728, 12349456]

約数ペア:

[(1, 12349456), (2, 6174728), (4, 3087364), (7, 1764208), (8, 1543682), (14, 882104), (16, 771841), (28, 441052), (56, 220526), (71, 173936), (112, 110263), (142, 86968), (284, 43484), (497, 24848), (568, 21742), (994, 12424), (1136, 10871), (1553, 7952), (1988, 6212), (3106, 3976)]