12147856

素因数分解:

$2^4\times 7^1\times {\mathrm{108463}}^1$

素因数の和:108478

約数の個数: 20

約数和(自身を含む): 26899072

約数和(自身を除く): 14751216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 108463, 216926, 433852, 759241, 867704, 1518482, 1735408, 3036964, 6073928, 12147856]

約数ペア:

[(1, 12147856), (2, 6073928), (4, 3036964), (7, 1735408), (8, 1518482), (14, 867704), (16, 759241), (28, 433852), (56, 216926), (112, 108463)]