12217856

素因数分解:

$2^9\times 7^2\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 60

約数和(自身を含む): 28455768

約数和(自身を除く): 16237912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 487, 512, 784, 896, 974, 1568, 1792, 1948, 3136, 3409, 3584, 3896, 6272, 6818, 7792, 12544, 13636, 15584, 23863, 25088, 27272, 31168, 47726, 54544, 62336, 95452, 109088, 124672, 190904, 218176, 249344, 381808, 436352, 763616, 872704, 1527232, 1745408, 3054464, 6108928, 12217856]

約数ペア:

[(1, 12217856), (2, 6108928), (4, 3054464), (7, 1745408), (8, 1527232), (14, 872704), (16, 763616), (28, 436352), (32, 381808), (49, 249344), (56, 218176), (64, 190904), (98, 124672), (112, 109088), (128, 95452), (196, 62336), (224, 54544), (256, 47726), (392, 31168), (448, 27272), (487, 25088), (512, 23863), (784, 15584), (896, 13636), (974, 12544), (1568, 7792), (1792, 6818), (1948, 6272), (3136, 3896), (3409, 3584)]