2679974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 4459536

約数和(自身を除く): 1779562

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1997, 3994, 21967, 43934, 121817, 243634, 1339987, 2679974]

約数ペア:

[(1, 2679974), (2, 1339987), (11, 243634), (22, 121817), (61, 43934), (122, 21967), (671, 3994), (1342, 1997)]