12679856

素因数分解:

$2^4\times 7^1\times {\mathrm{113213}}^1$

素因数の和:113228

約数の個数: 20

約数和(自身を含む): 28077072

約数和(自身を除く): 15397216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113213, 226426, 452852, 792491, 905704, 1584982, 1811408, 3169964, 6339928, 12679856]

約数ペア:

[(1, 12679856), (2, 6339928), (4, 3169964), (7, 1811408), (8, 1584982), (14, 905704), (16, 792491), (28, 452852), (56, 226426), (112, 113213)]