13881392

素因数分解:

$2^4\times 7^1\times {\mathrm{123941}}^1$

素因数の和:123956

約数の個数: 20

約数和(自身を含む): 30737616

約数和(自身を除く): 16856224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 123941, 247882, 495764, 867587, 991528, 1735174, 1983056, 3470348, 6940696, 13881392]

約数ペア:

[(1, 13881392), (2, 6940696), (4, 3470348), (7, 1983056), (8, 1735174), (14, 991528), (16, 867587), (28, 495764), (56, 247882), (112, 123941)]