11123456

素因数分解:

$2^8\times {\mathrm{43451}}^1$

素因数の和:43467

約数の個数: 18

約数和(自身を含む): 22203972

約数和(自身を除く): 11080516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 43451, 86902, 173804, 347608, 695216, 1390432, 2780864, 5561728, 11123456]

約数ペア:

[(1, 11123456), (2, 5561728), (4, 2780864), (8, 1390432), (16, 695216), (32, 347608), (64, 173804), (128, 86902), (256, 43451)]