2149440008

素因数分解:

$2^3\times {\mathrm{268680001}}^1$

素因数の和:268680007

約数の個数: 8

約数和(自身を含む): 4030200030

約数和(自身を除く): 1880760022

約数列:

[1, 2, 4, 8, 268680001, 537360002, 1074720004, 2149440008]

約数ペア:

[(1, 2149440008), (2, 1074720004), (4, 537360002), (8, 268680001)]