7638884

素因数分解:

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

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 14700000

約数和(自身を除く): 7061116

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1249, 1529, 2498, 3058, 4996, 6116, 13739, 27478, 54956, 173611, 347222, 694444, 1909721, 3819442, 7638884]

約数ペア:

[(1, 7638884), (2, 3819442), (4, 1909721), (11, 694444), (22, 347222), (44, 173611), (139, 54956), (278, 27478), (556, 13739), (1249, 6116), (1529, 4996), (2498, 3058)]