2447216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3608

約数の個数: 20

約数和(自身を含む): 4853112

約数和(自身を除く): 2405896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3557, 7114, 14228, 28456, 56912, 152951, 305902, 611804, 1223608, 2447216]

約数ペア:

[(1, 2447216), (2, 1223608), (4, 611804), (8, 305902), (16, 152951), (43, 56912), (86, 28456), (172, 14228), (344, 7114), (688, 3557)]