27779026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66457}}^1$

素因数の和:66489

約数の個数: 16

約数和(自身を含む): 47849760

約数和(自身を除く): 20070734

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66457, 132914, 731027, 1262683, 1462054, 2525366, 13889513, 27779026]

約数ペア:

[(1, 27779026), (2, 13889513), (11, 2525366), (19, 1462054), (22, 1262683), (38, 731027), (209, 132914), (418, 66457)]