25744628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 56052864

約数和(自身を除く): 30308236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 661, 749, 1322, 1391, 1498, 2644, 2782, 2996, 4627, 5564, 8593, 9254, 9737, 17186, 18508, 19474, 34372, 38948, 60151, 70727, 120302, 141454, 240604, 282908, 495089, 919451, 990178, 1838902, 1980356, 3677804, 6436157, 12872314, 25744628]

約数ペア:

[(1, 25744628), (2, 12872314), (4, 6436157), (7, 3677804), (13, 1980356), (14, 1838902), (26, 990178), (28, 919451), (52, 495089), (91, 282908), (107, 240604), (182, 141454), (214, 120302), (364, 70727), (428, 60151), (661, 38948), (749, 34372), (1322, 19474), (1391, 18508), (1498, 17186), (2644, 9737), (2782, 9254), (2996, 8593), (4627, 5564)]