12831460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33767}}^1$

素因数の和:33795

約数の個数: 24

約数和(自身を含む): 28365120

約数和(自身を除く): 15533660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33767, 67534, 135068, 168835, 337670, 641573, 675340, 1283146, 2566292, 3207865, 6415730, 12831460]

約数ペア:

[(1, 12831460), (2, 6415730), (4, 3207865), (5, 2566292), (10, 1283146), (19, 675340), (20, 641573), (38, 337670), (76, 168835), (95, 135068), (190, 67534), (380, 33767)]