389600738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{27487}}^1$

素因数の和:27881

約数の個数: 16

約数和(自身を含む): 616830720

約数和(自身を除く): 227229982

約数列:

[1, 2, 19, 38, 373, 746, 7087, 14174, 27487, 54974, 522253, 1044506, 10252651, 20505302, 194800369, 389600738]

約数ペア:

[(1, 389600738), (2, 194800369), (19, 20505302), (38, 10252651), (373, 1044506), (746, 522253), (7087, 54974), (14174, 27487)]