131440562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{22717}}^1$

素因数の和:22993

約数の個数: 16

約数和(自身を含む): 215911872

約数和(自身を除く): 84471310

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 22717, 45434, 249887, 499774, 5974571, 11949142, 65720281, 131440562]

約数ペア:

[(1, 131440562), (2, 65720281), (11, 11949142), (22, 5974571), (263, 499774), (526, 249887), (2893, 45434), (5786, 22717)]