26781968

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{16573}}^1$

素因数の和:16682

約数の個数: 20

約数和(自身を含む): 52406988

約数和(自身を除く): 25625020

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 16573, 33146, 66292, 132584, 265168, 1673873, 3347746, 6695492, 13390984, 26781968]

約数ペア:

[(1, 26781968), (2, 13390984), (4, 6695492), (8, 3347746), (16, 1673873), (101, 265168), (202, 132584), (404, 66292), (808, 33146), (1616, 16573)]