42728686

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 48

約数和(自身を含む): 87620400

約数和(自身を除く): 44891714

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 3049, 6098, 7007, 14014, 21343, 33539, 39637, 42686, 67078, 79274, 149401, 234773, 277459, 298802, 436007, 469546, 554918, 872014, 1643411, 1942213, 3052049, 3286822, 3884426, 6104098, 21364343, 42728686]

約数ペア:

[(1, 42728686), (2, 21364343), (7, 6104098), (11, 3884426), (13, 3286822), (14, 3052049), (22, 1942213), (26, 1643411), (49, 872014), (77, 554918), (91, 469546), (98, 436007), (143, 298802), (154, 277459), (182, 234773), (286, 149401), (539, 79274), (637, 67078), (1001, 42686), (1078, 39637), (1274, 33539), (2002, 21343), (3049, 14014), (6098, 7007)]