65439914

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 24

約数和(自身を含む): 104310180

約数和(自身を除く): 38870266

約数列:

[1, 2, 19, 38, 233, 361, 389, 466, 722, 778, 4427, 7391, 8854, 14782, 84113, 90637, 140429, 168226, 181274, 280858, 1722103, 3444206, 32719957, 65439914]

約数ペア:

[(1, 65439914), (2, 32719957), (19, 3444206), (38, 1722103), (233, 280858), (361, 181274), (389, 168226), (466, 140429), (722, 90637), (778, 84113), (4427, 14782), (7391, 8854)]