139968124

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{660227}}^1$

素因数の和:660284

約数の個数: 12

約数和(自身を含む): 249566184

約数和(自身を除く): 109598060

約数列:

[1, 2, 4, 53, 106, 212, 660227, 1320454, 2640908, 34992031, 69984062, 139968124]

約数ペア:

[(1, 139968124), (2, 69984062), (4, 34992031), (53, 2640908), (106, 1320454), (212, 660227)]