51273404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20154

約数の個数: 36

約数和(自身を含む): 112412664

約数和(自身を除く): 61139260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 20123, 40246, 80492, 140861, 261599, 281722, 523198, 563444, 986027, 1046396, 1831193, 1972054, 3662386, 3944108, 7324772, 12818351, 25636702, 51273404]

約数ペア:

[(1, 51273404), (2, 25636702), (4, 12818351), (7, 7324772), (13, 3944108), (14, 3662386), (26, 1972054), (28, 1831193), (49, 1046396), (52, 986027), (91, 563444), (98, 523198), (182, 281722), (196, 261599), (364, 140861), (637, 80492), (1274, 40246), (2548, 20123)]