838861456

素因数分解:

$2^4\times {\mathrm{52428841}}^1$

素因数の和:52428849

約数の個数: 10

約数和(自身を含む): 1625294102

約数和(自身を除く): 786432646

約数列:

[1, 2, 4, 8, 16, 52428841, 104857682, 209715364, 419430728, 838861456]

約数ペア:

[(1, 838861456), (2, 419430728), (4, 209715364), (8, 104857682), (16, 52428841)]