1626724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3361}}^1$

素因数の和:3387

約数の個数: 18

約数和(自身を含む): 3130022

約数和(自身を除く): 1503298

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3361, 6722, 13444, 36971, 73942, 147884, 406681, 813362, 1626724]

約数ペア:

[(1, 1626724), (2, 813362), (4, 406681), (11, 147884), (22, 73942), (44, 36971), (121, 13444), (242, 6722), (484, 3361)]