12805208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123127}}^1$

素因数の和:123146

約数の個数: 16

約数和(自身を含む): 25856880

約数和(自身を除く): 13051672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123127, 246254, 492508, 985016, 1600651, 3201302, 6402604, 12805208]

約数ペア:

[(1, 12805208), (2, 6402604), (4, 3201302), (8, 1600651), (13, 985016), (26, 492508), (52, 246254), (104, 123127)]