129121262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{34141}}^1$

素因数の和:34235

約数の個数: 16

約数和(自身を含む): 203213184

約数和(自身を除く): 74091922

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 34141, 68282, 1058371, 2082601, 2116742, 4165202, 64560631, 129121262]

約数ペア:

[(1, 129121262), (2, 64560631), (31, 4165202), (61, 2116742), (62, 2082601), (122, 1058371), (1891, 68282), (3782, 34141)]