2642886

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 6093360

約数和(自身を除く): 3450474

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 83, 87, 122, 166, 174, 183, 249, 261, 366, 498, 522, 549, 747, 1098, 1494, 1769, 2407, 3538, 4814, 5063, 5307, 7221, 10126, 10614, 14442, 15189, 15921, 21663, 30378, 31842, 43326, 45567, 91134, 146827, 293654, 440481, 880962, 1321443, 2642886]

約数ペア:

[(1, 2642886), (2, 1321443), (3, 880962), (6, 440481), (9, 293654), (18, 146827), (29, 91134), (58, 45567), (61, 43326), (83, 31842), (87, 30378), (122, 21663), (166, 15921), (174, 15189), (183, 14442), (249, 10614), (261, 10126), (366, 7221), (498, 5307), (522, 5063), (549, 4814), (747, 3538), (1098, 2407), (1494, 1769)]