25380656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11961

約数の個数: 40

約数和(自身を含む): 59162880

約数和(自身を除く): 33782224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 11927, 23854, 47708, 83489, 95416, 166978, 190832, 226613, 333956, 453226, 667912, 906452, 1335824, 1586291, 1812904, 3172582, 3625808, 6345164, 12690328, 25380656]

約数ペア:

[(1, 25380656), (2, 12690328), (4, 6345164), (7, 3625808), (8, 3172582), (14, 1812904), (16, 1586291), (19, 1335824), (28, 906452), (38, 667912), (56, 453226), (76, 333956), (112, 226613), (133, 190832), (152, 166978), (266, 95416), (304, 83489), (532, 47708), (1064, 23854), (2128, 11927)]