139640168

素因数分解:

$2^3\times {\mathrm{2131}}^1\times {\mathrm{8191}}^1$

素因数の和:10328

約数の個数: 16

約数和(自身を含む): 261980160

約数和(自身を除く): 122339992

約数列:

[1, 2, 4, 8, 2131, 4262, 8191, 8524, 16382, 17048, 32764, 65528, 17455021, 34910042, 69820084, 139640168]

約数ペア:

[(1, 139640168), (2, 69820084), (4, 34910042), (8, 17455021), (2131, 65528), (4262, 32764), (8191, 17048), (8524, 16382)]