31916542

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 59795280

約数和(自身を除く): 27878738

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 266, 281, 427, 562, 854, 931, 1159, 1862, 1967, 2318, 2989, 3934, 5339, 5978, 8113, 10678, 13769, 16226, 17141, 27538, 34282, 37373, 56791, 74746, 113582, 119987, 239974, 261611, 325679, 523222, 651358, 839909, 1679818, 2279753, 4559506, 15958271, 31916542]

約数ペア:

[(1, 31916542), (2, 15958271), (7, 4559506), (14, 2279753), (19, 1679818), (38, 839909), (49, 651358), (61, 523222), (98, 325679), (122, 261611), (133, 239974), (266, 119987), (281, 113582), (427, 74746), (562, 56791), (854, 37373), (931, 34282), (1159, 27538), (1862, 17141), (1967, 16226), (2318, 13769), (2989, 10678), (3934, 8113), (5339, 5978)]