140439124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{135559}}^1$

素因数の和:135607

約数の個数: 24

約数和(自身を含む): 288471680

約数和(自身を除く): 148032556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 135559, 271118, 542236, 948913, 1897826, 3795652, 5015683, 10031366, 20062732, 35109781, 70219562, 140439124]

約数ペア:

[(1, 140439124), (2, 70219562), (4, 35109781), (7, 20062732), (14, 10031366), (28, 5015683), (37, 3795652), (74, 1897826), (148, 948913), (259, 542236), (518, 271118), (1036, 135559)]