12739456

素因数分解:

$2^7\times {\mathrm{99527}}^1$

素因数の和:99541

約数の個数: 16

約数和(自身を含む): 25379640

約数和(自身を除く): 12640184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 99527, 199054, 398108, 796216, 1592432, 3184864, 6369728, 12739456]

約数ペア:

[(1, 12739456), (2, 6369728), (4, 3184864), (8, 1592432), (16, 796216), (32, 398108), (64, 199054), (128, 99527)]