981571456

素因数分解:

$2^7\times {\mathrm{7668527}}^1$

素因数の和:7668541

約数の個数: 16

約数和(自身を含む): 1955474640

約数和(自身を除く): 973903184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 7668527, 15337054, 30674108, 61348216, 122696432, 245392864, 490785728, 981571456]

約数ペア:

[(1, 981571456), (2, 490785728), (4, 245392864), (8, 122696432), (16, 61348216), (32, 30674108), (64, 15337054), (128, 7668527)]