12481616

素因数分解:

$2^4\times 7^1\times {\mathrm{111443}}^1$

素因数の和:111458

約数の個数: 20

約数和(自身を含む): 27638112

約数和(自身を除く): 15156496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111443, 222886, 445772, 780101, 891544, 1560202, 1783088, 3120404, 6240808, 12481616]

約数ペア:

[(1, 12481616), (2, 6240808), (4, 3120404), (7, 1783088), (8, 1560202), (14, 891544), (16, 780101), (28, 445772), (56, 222886), (112, 111443)]