2641304855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3971887}}^1$

素因数の和:3971918

約数の個数: 16

約数和(自身を含む): 3813012480

約数和(自身を除く): 1171707625

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3971887, 19859435, 27803209, 75465853, 139016045, 377329265, 528260971, 2641304855]

約数ペア:

[(1, 2641304855), (5, 528260971), (7, 377329265), (19, 139016045), (35, 75465853), (95, 27803209), (133, 19859435), (665, 3971887)]