25587338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 24179062

約数列:

[1, 2, 7, 14, 19, 29, 31, 38, 58, 62, 107, 133, 203, 214, 217, 266, 406, 434, 551, 589, 749, 899, 1102, 1178, 1498, 1798, 2033, 3103, 3317, 3857, 4066, 4123, 6206, 6293, 6634, 7714, 8246, 12586, 14231, 17081, 21721, 23219, 28462, 34162, 43442, 46438, 58957, 63023, 96193, 117914, 119567, 126046, 192386, 239134, 412699, 441161, 673351, 825398, 882322, 1346702, 1827667, 3655334, 12793669, 25587338]

約数ペア:

[(1, 25587338), (2, 12793669), (7, 3655334), (14, 1827667), (19, 1346702), (29, 882322), (31, 825398), (38, 673351), (58, 441161), (62, 412699), (107, 239134), (133, 192386), (203, 126046), (214, 119567), (217, 117914), (266, 96193), (406, 63023), (434, 58957), (551, 46438), (589, 43442), (749, 34162), (899, 28462), (1102, 23219), (1178, 21721), (1498, 17081), (1798, 14231), (2033, 12586), (3103, 8246), (3317, 7714), (3857, 6634), (4066, 6293), (4123, 6206)]