2668488326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10031911}}^1$

素因数の和:10031939

約数の個数: 16

約数和(自身を含む): 4815317760

約数和(自身を除く): 2146829434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 10031911, 20063822, 70223377, 140446754, 190606309, 381212618, 1334244163, 2668488326]

約数ペア:

[(1, 2668488326), (2, 1334244163), (7, 381212618), (14, 190606309), (19, 140446754), (38, 70223377), (133, 20063822), (266, 10031911)]