17775484

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{21061}}^1$

素因数の和:21276

約数の個数: 12

約数和(自身を含む): 31256008

約数和(自身を除く): 13480524

約数列:

[1, 2, 4, 211, 422, 844, 21061, 42122, 84244, 4443871, 8887742, 17775484]

約数ペア:

[(1, 17775484), (2, 8887742), (4, 4443871), (211, 84244), (422, 42122), (844, 21061)]