12543972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149333}}^1$

素因数の和:149347

約数の個数: 24

約数和(自身を含む): 33450816

約数和(自身を除く): 20906844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149333, 298666, 447999, 597332, 895998, 1045331, 1791996, 2090662, 3135993, 4181324, 6271986, 12543972]

約数ペア:

[(1, 12543972), (2, 6271986), (3, 4181324), (4, 3135993), (6, 2090662), (7, 1791996), (12, 1045331), (14, 895998), (21, 597332), (28, 447999), (42, 298666), (84, 149333)]