25677218

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 45318528

約数和(自身を除く): 19641310

約数列:

[1, 2, 7, 14, 61, 107, 122, 214, 281, 427, 562, 749, 854, 1498, 1967, 3934, 6527, 13054, 17141, 30067, 34282, 45689, 60134, 91378, 119987, 210469, 239974, 420938, 1834087, 3668174, 12838609, 25677218]

約数ペア:

[(1, 25677218), (2, 12838609), (7, 3668174), (14, 1834087), (61, 420938), (107, 239974), (122, 210469), (214, 119987), (281, 91378), (427, 60134), (562, 45689), (749, 34282), (854, 30067), (1498, 17141), (1967, 13054), (3934, 6527)]