2687841256

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{2140001}}^1$

素因数の和:2140164

約数の個数: 16

約数和(自身を含む): 5071804740

約数和(自身を除く): 2383963484

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 2140001, 4280002, 8560004, 17120008, 335980157, 671960314, 1343920628, 2687841256]

約数ペア:

[(1, 2687841256), (2, 1343920628), (4, 671960314), (8, 335980157), (157, 17120008), (314, 8560004), (628, 4280002), (1256, 2140001)]