2009774538

素因数分解:

$2^1\times 3^3\times {\mathrm{947}}^1\times {\mathrm{39301}}^1$

素因数の和:40259

約数の個数: 32

約数和(自身を含む): 4470995520

約数和(自身を除く): 2461220982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 947, 1894, 2841, 5682, 8523, 17046, 25569, 39301, 51138, 78602, 117903, 235806, 353709, 707418, 1061127, 2122254, 37218047, 74436094, 111654141, 223308282, 334962423, 669924846, 1004887269, 2009774538]

約数ペア:

[(1, 2009774538), (2, 1004887269), (3, 669924846), (6, 334962423), (9, 223308282), (18, 111654141), (27, 74436094), (54, 37218047), (947, 2122254), (1894, 1061127), (2841, 707418), (5682, 353709), (8523, 235806), (17046, 117903), (25569, 78602), (39301, 51138)]