12889912

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 28372320

約数和(自身を除く): 15482408

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 6221, 12442, 24884, 43547, 49768, 87094, 174188, 230177, 348376, 460354, 920708, 1611239, 1841416, 3222478, 6444956, 12889912]

約数ペア:

[(1, 12889912), (2, 6444956), (4, 3222478), (7, 1841416), (8, 1611239), (14, 920708), (28, 460354), (37, 348376), (56, 230177), (74, 174188), (148, 87094), (259, 49768), (296, 43547), (518, 24884), (1036, 12442), (2072, 6221)]