16686474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397297}}^1$

素因数の和:397309

約数の個数: 16

約数和(自身を含む): 38140608

約数和(自身を除く): 21454134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397297, 794594, 1191891, 2383782, 2781079, 5562158, 8343237, 16686474]

約数ペア:

[(1, 16686474), (2, 8343237), (3, 5562158), (6, 2781079), (7, 2383782), (14, 1191891), (21, 794594), (42, 397297)]