2788578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 6899256

約数和(自身を除く): 4110678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 701, 1326, 1402, 1989, 2103, 3978, 4206, 6309, 9113, 11917, 12618, 18226, 23834, 27339, 35751, 54678, 71502, 82017, 107253, 154921, 164034, 214506, 309842, 464763, 929526, 1394289, 2788578]

約数ペア:

[(1, 2788578), (2, 1394289), (3, 929526), (6, 464763), (9, 309842), (13, 214506), (17, 164034), (18, 154921), (26, 107253), (34, 82017), (39, 71502), (51, 54678), (78, 35751), (102, 27339), (117, 23834), (153, 18226), (221, 12618), (234, 11917), (306, 9113), (442, 6309), (663, 4206), (701, 3978), (1326, 2103), (1402, 1989)]