3991078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21951

約数の個数: 16

約数和(自身を含む): 7368480

約数和(自身を除く): 3377402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 21929, 43858, 153503, 285077, 307006, 570154, 1995539, 3991078]

約数ペア:

[(1, 3991078), (2, 1995539), (7, 570154), (13, 307006), (14, 285077), (26, 153503), (91, 43858), (182, 21929)]