6660491078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1260979}}^1$

素因数の和:1261139

約数の個数: 16

約数和(自身を含む): 10592232000

約数和(自身を除く): 3931740922

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 1260979, 2521958, 23958601, 47917202, 175276081, 350552162, 3330245539, 6660491078]

約数ペア:

[(1, 6660491078), (2, 3330245539), (19, 350552162), (38, 175276081), (139, 47917202), (278, 23958601), (2641, 2521958), (5282, 1260979)]