156939382666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{20557949}}^1$

素因数の和:20558309

約数の個数: 16

約数和(自身を含む): 257549997600

約数和(自身を除く): 100610614934

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 20557949, 41115898, 226137439, 452274878, 7133608303, 14267216606, 78469691333, 156939382666]

約数ペア:

[(1, 156939382666), (2, 78469691333), (11, 14267216606), (22, 7133608303), (347, 452274878), (694, 226137439), (3817, 41115898), (7634, 20557949)]