8427298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20193

約数の個数: 16

約数和(自身を含む): 14516640

約数和(自身を除く): 6089342

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 20161, 40322, 221771, 383059, 443542, 766118, 4213649, 8427298]

約数ペア:

[(1, 8427298), (2, 4213649), (11, 766118), (19, 443542), (22, 383059), (38, 221771), (209, 40322), (418, 20161)]