9978206

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1699

約数の個数: 16

約数和(自身を含む): 17146080

約数和(自身を除く): 7167874

約数列:

[1, 2, 7, 14, 809, 881, 1618, 1762, 5663, 6167, 11326, 12334, 712729, 1425458, 4989103, 9978206]

約数ペア:

[(1, 9978206), (2, 4989103), (7, 1425458), (14, 712729), (809, 12334), (881, 11326), (1618, 6167), (1762, 5663)]