2670256

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1228

約数の個数: 20

約数和(自身を含む): 5211472

約数和(自身を除く): 2541216

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1063, 1256, 2126, 2512, 4252, 8504, 17008, 166891, 333782, 667564, 1335128, 2670256]

約数ペア:

[(1, 2670256), (2, 1335128), (4, 667564), (8, 333782), (16, 166891), (157, 17008), (314, 8504), (628, 4252), (1063, 2512), (1256, 2126)]