2605278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 5677056

約数和(自身を除く): 3071778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 263, 381, 526, 762, 789, 1578, 1651, 3302, 3419, 4953, 6838, 9906, 10257, 20514, 33401, 66802, 100203, 200406, 434213, 868426, 1302639, 2605278]

約数ペア:

[(1, 2605278), (2, 1302639), (3, 868426), (6, 434213), (13, 200406), (26, 100203), (39, 66802), (78, 33401), (127, 20514), (254, 10257), (263, 9906), (381, 6838), (526, 4953), (762, 3419), (789, 3302), (1578, 1651)]