12847856

素因数分解:

$2^4\times 7^1\times {\mathrm{114713}}^1$

素因数の和:114728

約数の個数: 20

約数和(自身を含む): 28449072

約数和(自身を除く): 15601216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 114713, 229426, 458852, 802991, 917704, 1605982, 1835408, 3211964, 6423928, 12847856]

約数ペア:

[(1, 12847856), (2, 6423928), (4, 3211964), (7, 1835408), (8, 1605982), (14, 917704), (16, 802991), (28, 458852), (56, 229426), (112, 114713)]