2027278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 3396096

約数和(自身を除く): 1368818

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2143, 4286, 23573, 47146, 92149, 184298, 1013639, 2027278]

約数ペア:

[(1, 2027278), (2, 1013639), (11, 184298), (22, 92149), (43, 47146), (86, 23573), (473, 4286), (946, 2143)]