2649962

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2171158

約数列:

[1, 2, 7, 14, 29, 58, 61, 107, 122, 203, 214, 406, 427, 749, 854, 1498, 1769, 3103, 3538, 6206, 6527, 12383, 13054, 21721, 24766, 43442, 45689, 91378, 189283, 378566, 1324981, 2649962]

約数ペア:

[(1, 2649962), (2, 1324981), (7, 378566), (14, 189283), (29, 91378), (58, 45689), (61, 43442), (107, 24766), (122, 21721), (203, 13054), (214, 12383), (406, 6527), (427, 6206), (749, 3538), (854, 3103), (1498, 1769)]