1680172018

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{229469}}^1$

素因数の和:230001

約数の個数: 16

約数和(自身を含む): 2885814720

約数和(自身を除く): 1205642702

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 229469, 458938, 1606283, 3212566, 120012287, 240024574, 840086009, 1680172018]

約数ペア:

[(1, 1680172018), (2, 840086009), (7, 240024574), (14, 120012287), (523, 3212566), (1046, 1606283), (3661, 458938), (7322, 229469)]