1628864338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{996857}}^1$

素因数の和:996921

約数の個数: 16

約数和(自身を含む): 2631705120

約数和(自身を除く): 1002840782

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 996857, 1993714, 18940283, 37880566, 42864851, 85729702, 814432169, 1628864338]

約数ペア:

[(1, 1628864338), (2, 814432169), (19, 85729702), (38, 42864851), (43, 37880566), (86, 18940283), (817, 1993714), (1634, 996857)]