420046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 16

約数和(自身を含む): 700848

約数和(自身を除く): 280802

約数列:

[1, 2, 11, 22, 61, 122, 313, 626, 671, 1342, 3443, 6886, 19093, 38186, 210023, 420046]

約数ペア:

[(1, 420046), (2, 210023), (11, 38186), (22, 19093), (61, 6886), (122, 3443), (313, 1342), (626, 671)]