12855248

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 30533760

約数和(自身を除く): 17678512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 863, 931, 1064, 1726, 1862, 2128, 3452, 3724, 6041, 6904, 7448, 12082, 13808, 14896, 16397, 24164, 32794, 42287, 48328, 65588, 84574, 96656, 114779, 131176, 169148, 229558, 262352, 338296, 459116, 676592, 803453, 918232, 1606906, 1836464, 3213812, 6427624, 12855248]

約数ペア:

[(1, 12855248), (2, 6427624), (4, 3213812), (7, 1836464), (8, 1606906), (14, 918232), (16, 803453), (19, 676592), (28, 459116), (38, 338296), (49, 262352), (56, 229558), (76, 169148), (98, 131176), (112, 114779), (133, 96656), (152, 84574), (196, 65588), (266, 48328), (304, 42287), (392, 32794), (532, 24164), (784, 16397), (863, 14896), (931, 13808), (1064, 12082), (1726, 7448), (1862, 6904), (2128, 6041), (3452, 3724)]