2990812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 5774832

約数和(自身を除く): 2784020

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 673, 1111, 1346, 2222, 2692, 4444, 7403, 14806, 29612, 67973, 135946, 271892, 747703, 1495406, 2990812]

約数ペア:

[(1, 2990812), (2, 1495406), (4, 747703), (11, 271892), (22, 135946), (44, 67973), (101, 29612), (202, 14806), (404, 7403), (673, 4444), (1111, 2692), (1346, 2222)]