25469444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6396

約数の個数: 48

約数和(自身を含む): 59853696

約数和(自身を除く): 34384252

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6361, 12722, 25444, 44527, 69971, 82693, 89054, 139942, 165386, 178108, 279884, 330772, 489797, 578851, 909623, 979594, 1157702, 1819246, 1959188, 2315404, 3638492, 6367361, 12734722, 25469444]

約数ペア:

[(1, 25469444), (2, 12734722), (4, 6367361), (7, 3638492), (11, 2315404), (13, 1959188), (14, 1819246), (22, 1157702), (26, 979594), (28, 909623), (44, 578851), (52, 489797), (77, 330772), (91, 279884), (143, 178108), (154, 165386), (182, 139942), (286, 89054), (308, 82693), (364, 69971), (572, 44527), (1001, 25444), (2002, 12722), (4004, 6361)]