1601296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 20

約数和(自身を含む): 3179484

約数和(自身を除く): 1578188

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2441, 4882, 9764, 19528, 39056, 100081, 200162, 400324, 800648, 1601296]

約数ペア:

[(1, 1601296), (2, 800648), (4, 400324), (8, 200162), (16, 100081), (41, 39056), (82, 19528), (164, 9764), (328, 4882), (656, 2441)]