2021497424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2938223}}^1$

素因数の和:2938274

約数の個数: 20

約数和(自身を含む): 4007737536

約数和(自身を除く): 1986240112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2938223, 5876446, 11752892, 23505784, 47011568, 126343589, 252687178, 505374356, 1010748712, 2021497424]

約数ペア:

[(1, 2021497424), (2, 1010748712), (4, 505374356), (8, 252687178), (16, 126343589), (43, 47011568), (86, 23505784), (172, 11752892), (344, 5876446), (688, 2938223)]