138566906

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{1777}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 210287616

約数和(自身を除く): 71720710

約数列:

[1, 2, 127, 254, 307, 614, 1777, 3554, 38989, 77978, 225679, 451358, 545539, 1091078, 69283453, 138566906]

約数ペア:

[(1, 138566906), (2, 69283453), (127, 1091078), (254, 545539), (307, 451358), (614, 225679), (1777, 77978), (3554, 38989)]