25087832

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 34182568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 154, 278, 293, 308, 556, 586, 616, 973, 1112, 1172, 1529, 1946, 2051, 2344, 3058, 3223, 3892, 4102, 6116, 6446, 7784, 8204, 10703, 12232, 12892, 16408, 21406, 22561, 25784, 40727, 42812, 45122, 81454, 85624, 90244, 162908, 180488, 285089, 325816, 447997, 570178, 895994, 1140356, 1791988, 2280712, 3135979, 3583976, 6271958, 12543916, 25087832]

約数ペア:

[(1, 25087832), (2, 12543916), (4, 6271958), (7, 3583976), (8, 3135979), (11, 2280712), (14, 1791988), (22, 1140356), (28, 895994), (44, 570178), (56, 447997), (77, 325816), (88, 285089), (139, 180488), (154, 162908), (278, 90244), (293, 85624), (308, 81454), (556, 45122), (586, 42812), (616, 40727), (973, 25784), (1112, 22561), (1172, 21406), (1529, 16408), (1946, 12892), (2051, 12232), (2344, 10703), (3058, 8204), (3223, 7784), (3892, 6446), (4102, 6116)]