3988322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:953

約数の個数: 16

約数和(自身を含む): 6482112

約数和(自身を除く): 2493790

約数列:

[1, 2, 13, 26, 211, 422, 727, 1454, 2743, 5486, 9451, 18902, 153397, 306794, 1994161, 3988322]

約数ペア:

[(1, 3988322), (2, 1994161), (13, 306794), (26, 153397), (211, 18902), (422, 9451), (727, 5486), (1454, 2743)]