2067728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9962

約数の個数: 20

約数和(自身を含む): 4314828

約数和(自身を除く): 2247100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9941, 19882, 39764, 79528, 129233, 159056, 258466, 516932, 1033864, 2067728]

約数ペア:

[(1, 2067728), (2, 1033864), (4, 516932), (8, 258466), (13, 159056), (16, 129233), (26, 79528), (52, 39764), (104, 19882), (208, 9941)]