38457457990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1251463}}^1$

素因数の和:1251916

約数の個数: 32

約数和(自身を含む): 79292759040

約数和(自身を除く): 40835301050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 15365, 30730, 1251463, 2502926, 6257315, 8760241, 12514630, 17520482, 43801205, 87602410, 549392257, 1098784514, 2746961285, 3845745799, 5493922570, 7691491598, 19228728995, 38457457990]

約数ペア:

[(1, 38457457990), (2, 19228728995), (5, 7691491598), (7, 5493922570), (10, 3845745799), (14, 2746961285), (35, 1098784514), (70, 549392257), (439, 87602410), (878, 43801205), (2195, 17520482), (3073, 12514630), (4390, 8760241), (6146, 6257315), (15365, 2502926), (30730, 1251463)]