2558672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3770

約数の個数: 20

約数和(自身を含む): 5074080

約数和(自身を除く): 2515408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3719, 7438, 14876, 29752, 59504, 159917, 319834, 639668, 1279336, 2558672]

約数ペア:

[(1, 2558672), (2, 1279336), (4, 639668), (8, 319834), (16, 159917), (43, 59504), (86, 29752), (172, 14876), (344, 7438), (688, 3719)]