25731244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 59109120

約数和(自身を除く): 33377876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4397, 5852, 8794, 17588, 30779, 48367, 61558, 83543, 96734, 123116, 167086, 193468, 334172, 338569, 584801, 677138, 918973, 1169602, 1354276, 1837946, 2339204, 3675892, 6432811, 12865622, 25731244]

約数ペア:

[(1, 25731244), (2, 12865622), (4, 6432811), (7, 3675892), (11, 2339204), (14, 1837946), (19, 1354276), (22, 1169602), (28, 918973), (38, 677138), (44, 584801), (76, 338569), (77, 334172), (133, 193468), (154, 167086), (209, 123116), (266, 96734), (308, 83543), (418, 61558), (532, 48367), (836, 30779), (1463, 17588), (2926, 8794), (4397, 5852)]