12557678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 22878720

約数和(自身を除く): 10321042

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 661, 826, 1322, 1357, 2714, 4627, 9254, 9499, 15203, 18998, 30406, 38999, 77998, 106421, 212842, 272993, 545986, 896977, 1793954, 6278839, 12557678]

約数ペア:

[(1, 12557678), (2, 6278839), (7, 1793954), (14, 896977), (23, 545986), (46, 272993), (59, 212842), (118, 106421), (161, 77998), (322, 38999), (413, 30406), (661, 18998), (826, 15203), (1322, 9499), (1357, 9254), (2714, 4627)]