140668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 282240

約数和(自身を除く): 141572

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 139, 253, 278, 506, 556, 1012, 1529, 3058, 3197, 6116, 6394, 12788, 35167, 70334, 140668]

約数ペア:

[(1, 140668), (2, 70334), (4, 35167), (11, 12788), (22, 6394), (23, 6116), (44, 3197), (46, 3058), (92, 1529), (139, 1012), (253, 556), (278, 506)]