16809478

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3911}}^1$

素因数の和:4227

約数の個数: 16

約数和(自身を含む): 28917504

約数和(自身を除く): 12108026

約数列:

[1, 2, 7, 14, 307, 614, 2149, 3911, 4298, 7822, 27377, 54754, 1200677, 2401354, 8404739, 16809478]

約数ペア:

[(1, 16809478), (2, 8404739), (7, 2401354), (14, 1200677), (307, 54754), (614, 27377), (2149, 7822), (3911, 4298)]