20161621234

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{256307}}^1$

素因数の和:257409

約数の個数: 16

約数和(自身を含む): 31089135168

約数和(自身を除く): 10927513934

約数列:

[1, 2, 37, 74, 1063, 2126, 39331, 78662, 256307, 512614, 9483359, 18966718, 272454341, 544908682, 10080810617, 20161621234]

約数ペア:

[(1, 20161621234), (2, 10080810617), (37, 544908682), (74, 272454341), (1063, 18966718), (2126, 9483359), (39331, 512614), (78662, 256307)]