2668156972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{51310711}}^1$

素因数の和:51310728

約数の個数: 12

約数和(自身を含む): 5028449776

約数和(自身を除く): 2360292804

約数列:

[1, 2, 4, 13, 26, 52, 51310711, 102621422, 205242844, 667039243, 1334078486, 2668156972]

約数ペア:

[(1, 2668156972), (2, 1334078486), (4, 667039243), (13, 205242844), (26, 102621422), (52, 51310711)]