138659444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{450193}}^1$

素因数の和:450215

約数の個数: 24

約数和(自身を含む): 302530368

約数和(自身を除く): 163870924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 450193, 900386, 1800772, 3151351, 4952123, 6302702, 9904246, 12605404, 19808492, 34664861, 69329722, 138659444]

約数ペア:

[(1, 138659444), (2, 69329722), (4, 34664861), (7, 19808492), (11, 12605404), (14, 9904246), (22, 6302702), (28, 4952123), (44, 3151351), (77, 1800772), (154, 900386), (308, 450193)]