7129142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4427

約数の個数: 16

約数和(自身を含む): 11520960

約数和(自身を除く): 4391818

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 4363, 8726, 82897, 165794, 187609, 375218, 3564571, 7129142]

約数ペア:

[(1, 7129142), (2, 3564571), (19, 375218), (38, 187609), (43, 165794), (86, 82897), (817, 8726), (1634, 4363)]