16812656

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 38104704

約数和(自身を除く): 21292048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3491, 4816, 6982, 13964, 24437, 27928, 48874, 55856, 97748, 150113, 195496, 300226, 390992, 600452, 1050791, 1200904, 2101582, 2401808, 4203164, 8406328, 16812656]

約数ペア:

[(1, 16812656), (2, 8406328), (4, 4203164), (7, 2401808), (8, 2101582), (14, 1200904), (16, 1050791), (28, 600452), (43, 390992), (56, 300226), (86, 195496), (112, 150113), (172, 97748), (301, 55856), (344, 48874), (602, 27928), (688, 24437), (1204, 13964), (2408, 6982), (3491, 4816)]