1564912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2136

約数の個数: 20

約数和(自身を含む): 3098016

約数和(自身を除く): 1533104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2081, 4162, 8324, 16648, 33296, 97807, 195614, 391228, 782456, 1564912]

約数ペア:

[(1, 1564912), (2, 782456), (4, 391228), (8, 195614), (16, 97807), (47, 33296), (94, 16648), (188, 8324), (376, 4162), (752, 2081)]