128865242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{532501}}^1$

素因数の和:532525

約数の個数: 12

約数和(自身を含む): 212468298

約数和(自身を除く): 83603056

約数列:

[1, 2, 11, 22, 121, 242, 532501, 1065002, 5857511, 11715022, 64432621, 128865242]

約数ペア:

[(1, 128865242), (2, 64432621), (11, 11715022), (22, 5857511), (121, 1065002), (242, 532501)]