3800816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1856

約数の個数: 20

約数和(自身を含む): 7421400

約数和(自身を除く): 3620584

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1709, 2224, 3418, 6836, 13672, 27344, 237551, 475102, 950204, 1900408, 3800816]

約数ペア:

[(1, 3800816), (2, 1900408), (4, 950204), (8, 475102), (16, 237551), (139, 27344), (278, 13672), (556, 6836), (1112, 3418), (1709, 2224)]