138664888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{912269}}^1$

素因数の和:912294

約数の個数: 16

約数和(自身を含む): 273681000

約数和(自身を除く): 135016112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 912269, 1824538, 3649076, 7298152, 17333111, 34666222, 69332444, 138664888]

約数ペア:

[(1, 138664888), (2, 69332444), (4, 34666222), (8, 17333111), (19, 7298152), (38, 3649076), (76, 1824538), (152, 912269)]