2011307986

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1\times {\mathrm{14771}}^1$

素因数の和:15537

約数の個数: 16

約数和(自身を含む): 3051067968

約数和(自身を除く): 1039759982

約数列:

[1, 2, 103, 206, 661, 1322, 14771, 29542, 68083, 136166, 1521413, 3042826, 9763631, 19527262, 1005653993, 2011307986]

約数ペア:

[(1, 2011307986), (2, 1005653993), (103, 19527262), (206, 9763631), (661, 3042826), (1322, 1521413), (14771, 136166), (29542, 68083)]