1384638805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{354581}}^1$

素因数の和:354668

約数の個数: 16

約数和(自身を含む): 1838153088

約数和(自身を除く): 453514283

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 354581, 1772905, 3900391, 19501955, 25175251, 125876255, 276927761, 1384638805]

約数ペア:

[(1, 1384638805), (5, 276927761), (11, 125876255), (55, 25175251), (71, 19501955), (355, 3900391), (781, 1772905), (3905, 354581)]