12628138

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 16

約数和(自身を含む): 19270944

約数和(自身を除く): 6642806

約数列:

[1, 2, 131, 157, 262, 307, 314, 614, 20567, 40217, 41134, 48199, 80434, 96398, 6314069, 12628138]

約数ペア:

[(1, 12628138), (2, 6314069), (131, 96398), (157, 80434), (262, 48199), (307, 41134), (314, 40217), (614, 20567)]