12831208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123377}}^1$

素因数の和:123396

約数の個数: 16

約数和(自身を含む): 25909380

約数和(自身を除く): 13078172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123377, 246754, 493508, 987016, 1603901, 3207802, 6415604, 12831208]

約数ペア:

[(1, 12831208), (2, 6415604), (4, 3207802), (8, 1603901), (13, 987016), (26, 493508), (52, 246754), (104, 123377)]