3890554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 6288480

約数和(自身を除く): 2397926

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 2381, 4762, 45239, 90478, 102383, 204766, 1945277, 3890554]

約数ペア:

[(1, 3890554), (2, 1945277), (19, 204766), (38, 102383), (43, 90478), (86, 45239), (817, 4762), (1634, 2381)]