12289256

素因数分解:

$2^3\times 7^1\times {\mathrm{219451}}^1$

素因数の和:219464

約数の個数: 16

約数和(自身を含む): 26334240

約数和(自身を除く): 14044984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 219451, 438902, 877804, 1536157, 1755608, 3072314, 6144628, 12289256]

約数ペア:

[(1, 12289256), (2, 6144628), (4, 3072314), (7, 1755608), (8, 1536157), (14, 877804), (28, 438902), (56, 219451)]