400878032

素因数分解:

$2^4\times {\mathrm{3389}}^1\times {\mathrm{7393}}^1$

素因数の和:10790

約数の個数: 20

約数和(自身を含む): 777035460

約数和(自身を除く): 376157428

約数列:

[1, 2, 4, 8, 16, 3389, 6778, 7393, 13556, 14786, 27112, 29572, 54224, 59144, 118288, 25054877, 50109754, 100219508, 200439016, 400878032]

約数ペア:

[(1, 400878032), (2, 200439016), (4, 100219508), (8, 50109754), (16, 25054877), (3389, 118288), (6778, 59144), (7393, 54224), (13556, 29572), (14786, 27112)]