6686672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{9719}}^1$

素因数の和:9770

約数の個数: 20

約数和(自身を含む): 13258080

約数和(自身を除く): 6571408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 9719, 19438, 38876, 77752, 155504, 417917, 835834, 1671668, 3343336, 6686672]

約数ペア:

[(1, 6686672), (2, 3343336), (4, 1671668), (8, 835834), (16, 417917), (43, 155504), (86, 77752), (172, 38876), (344, 19438), (688, 9719)]