129889456

素因数分解:

$2^4\times {\mathrm{2689}}^1\times {\mathrm{3019}}^1$

素因数の和:5716

約数の個数: 20

約数和(自身を含む): 251837800

約数和(自身を除く): 121948344

約数列:

[1, 2, 4, 8, 16, 2689, 3019, 5378, 6038, 10756, 12076, 21512, 24152, 43024, 48304, 8118091, 16236182, 32472364, 64944728, 129889456]

約数ペア:

[(1, 129889456), (2, 64944728), (4, 32472364), (8, 16236182), (16, 8118091), (2689, 48304), (3019, 43024), (5378, 24152), (6038, 21512), (10756, 12076)]