25416566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 47402496

約数和(自身を除く): 21985930

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 107, 133, 214, 266, 329, 361, 658, 722, 749, 893, 1498, 1786, 2033, 2527, 4066, 5029, 5054, 6251, 10058, 12502, 14231, 16967, 28462, 33934, 35203, 38627, 70406, 77254, 95551, 118769, 191102, 237538, 270389, 540778, 668857, 1337714, 1815469, 3630938, 12708283, 25416566]

約数ペア:

[(1, 25416566), (2, 12708283), (7, 3630938), (14, 1815469), (19, 1337714), (38, 668857), (47, 540778), (94, 270389), (107, 237538), (133, 191102), (214, 118769), (266, 95551), (329, 77254), (361, 70406), (658, 38627), (722, 35203), (749, 33934), (893, 28462), (1498, 16967), (1786, 14231), (2033, 12502), (2527, 10058), (4066, 6251), (5029, 5054)]