3990185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 4990656

約数和(自身を除く): 1000471

約数列:

[1, 5, 43, 67, 215, 277, 335, 1385, 2881, 11911, 14405, 18559, 59555, 92795, 798037, 3990185]

約数ペア:

[(1, 3990185), (5, 798037), (43, 92795), (67, 59555), (215, 18559), (277, 14405), (335, 11911), (1385, 2881)]