2689466

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 4468860

約数和(自身を除く): 1779394

約数列:

[1, 2, 13, 26, 73, 109, 146, 169, 218, 338, 949, 1417, 1898, 2834, 7957, 12337, 15914, 18421, 24674, 36842, 103441, 206882, 1344733, 2689466]

約数ペア:

[(1, 2689466), (2, 1344733), (13, 206882), (26, 103441), (73, 36842), (109, 24674), (146, 18421), (169, 15914), (218, 12337), (338, 7957), (949, 2834), (1417, 1898)]