869858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 1499040

約数和(自身を除く): 629182

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2081, 4162, 22891, 39539, 45782, 79078, 434929, 869858]

約数ペア:

[(1, 869858), (2, 434929), (11, 79078), (19, 45782), (22, 39539), (38, 22891), (209, 4162), (418, 2081)]