42139966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{51769}}^1$

素因数の和:51819

約数の個数: 16

約数和(自身を含む): 70821360

約数和(自身を除く): 28681394

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 51769, 103538, 569459, 1138918, 1915453, 3830906, 21069983, 42139966]

約数ペア:

[(1, 42139966), (2, 21069983), (11, 3830906), (22, 1915453), (37, 1138918), (74, 569459), (407, 103538), (814, 51769)]