39349456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129439}}^1$

素因数の和:129466

約数の個数: 20

約数和(自身を含む): 80252800

約数和(自身を除く): 40903344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129439, 258878, 517756, 1035512, 2071024, 2459341, 4918682, 9837364, 19674728, 39349456]

約数ペア:

[(1, 39349456), (2, 19674728), (4, 9837364), (8, 4918682), (16, 2459341), (19, 2071024), (38, 1035512), (76, 517756), (152, 258878), (304, 129439)]