690352052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{13276001}}^1$

素因数の和:13276018

約数の個数: 12

約数和(自身を含む): 1301048196

約数和(自身を除く): 610696144

約数列:

[1, 2, 4, 13, 26, 52, 13276001, 26552002, 53104004, 172588013, 345176026, 690352052]

約数ペア:

[(1, 690352052), (2, 345176026), (4, 172588013), (13, 53104004), (26, 26552002), (52, 13276001)]