489143318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1\times {\mathrm{4447}}^1$

素因数の和:5771

約数の個数: 16

約数和(自身を含む): 751534080

約数和(自身を除く): 262390762

約数列:

[1, 2, 43, 86, 1279, 2558, 4447, 8894, 54997, 109994, 191221, 382442, 5687713, 11375426, 244571659, 489143318]

約数ペア:

[(1, 489143318), (2, 244571659), (43, 11375426), (86, 5687713), (1279, 382442), (2558, 191221), (4447, 109994), (8894, 54997)]