13878032

素因数分解:

$2^4\times 7^1\times {\mathrm{123911}}^1$

素因数の和:123926

約数の個数: 20

約数和(自身を含む): 30730176

約数和(自身を除く): 16852144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 123911, 247822, 495644, 867377, 991288, 1734754, 1982576, 3469508, 6939016, 13878032]

約数ペア:

[(1, 13878032), (2, 6939016), (4, 3469508), (7, 1982576), (8, 1734754), (14, 991288), (16, 867377), (28, 495644), (56, 247822), (112, 123911)]