2081398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 16

約数和(自身を含む): 3499344

約数和(自身を除く): 1417946

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 2557, 5114, 28127, 56254, 94609, 189218, 1040699, 2081398]

約数ペア:

[(1, 2081398), (2, 1040699), (11, 189218), (22, 94609), (37, 56254), (74, 28127), (407, 5114), (814, 2557)]