1978972022

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{15679}}^1$

素因数の和:16187

約数の個数: 16

約数和(自身を含む): 2992496640

約数和(自身を除く): 1013524618

約数列:

[1, 2, 223, 283, 446, 566, 15679, 31358, 63109, 126218, 3496417, 4437157, 6992834, 8874314, 989486011, 1978972022]

約数ペア:

[(1, 1978972022), (2, 989486011), (223, 8874314), (283, 6992834), (446, 4437157), (566, 3496417), (15679, 126218), (31358, 63109)]