2091274

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 16

約数和(自身を含む): 3243240

約数和(自身を除く): 1151966

約数列:

[1, 2, 53, 106, 109, 181, 218, 362, 5777, 9593, 11554, 19186, 19729, 39458, 1045637, 2091274]

約数ペア:

[(1, 2091274), (2, 1045637), (53, 39458), (106, 19729), (109, 19186), (181, 11554), (218, 9593), (362, 5777)]