291299028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{564533}}^1$

素因数の和:564583

約数の個数: 24

約数和(自身を含む): 695505888

約数和(自身を除く): 404206860

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 564533, 1129066, 1693599, 2258132, 3387198, 6774396, 24274919, 48549838, 72824757, 97099676, 145649514, 291299028]

約数ペア:

[(1, 291299028), (2, 145649514), (3, 97099676), (4, 72824757), (6, 48549838), (12, 24274919), (43, 6774396), (86, 3387198), (129, 2258132), (172, 1693599), (258, 1129066), (516, 564533)]