56687642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{1999}}^1$

素因数の和:3301

約数の個数: 16

約数和(自身を含む): 92880000

約数和(自身を除く): 36192358

約数列:

[1, 2, 11, 22, 1289, 1999, 2578, 3998, 14179, 21989, 28358, 43978, 2576711, 5153422, 28343821, 56687642]

約数ペア:

[(1, 56687642), (2, 28343821), (11, 5153422), (22, 2576711), (1289, 43978), (1999, 28358), (2578, 21989), (3998, 14179)]