1260647518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{180247}}^1$

素因数の和:180531

約数の個数: 16

約数和(自身を含む): 2044012320

約数和(自身を除く): 783364802

約数列:

[1, 2, 13, 26, 269, 538, 3497, 6994, 180247, 360494, 2343211, 4686422, 48486443, 96972886, 630323759, 1260647518]

約数ペア:

[(1, 1260647518), (2, 630323759), (13, 96972886), (26, 48486443), (269, 4686422), (538, 2343211), (3497, 360494), (6994, 180247)]