1398264985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{30341}}^1$

素因数の和:31068

約数の個数: 16

約数和(自身を含む): 1809596880

約数和(自身を除く): 411331895

約数列:

[1, 5, 13, 65, 709, 3545, 9217, 30341, 46085, 151705, 394433, 1972165, 21511769, 107558845, 279652997, 1398264985]

約数ペア:

[(1, 1398264985), (5, 279652997), (13, 107558845), (65, 21511769), (709, 1972165), (3545, 394433), (9217, 151705), (30341, 46085)]