15277768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 31500000

約数和(自身を除く): 16222232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1249, 1529, 2498, 3058, 4996, 6116, 9992, 12232, 13739, 27478, 54956, 109912, 173611, 347222, 694444, 1388888, 1909721, 3819442, 7638884, 15277768]

約数ペア:

[(1, 15277768), (2, 7638884), (4, 3819442), (8, 1909721), (11, 1388888), (22, 694444), (44, 347222), (88, 173611), (139, 109912), (278, 54956), (556, 27478), (1112, 13739), (1249, 12232), (1529, 9992), (2498, 6116), (3058, 4996)]