25453148

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7674

約数の個数: 36

約数和(自身を含む): 54870480

約数和(自身を除く): 29417332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 7639, 15278, 30556, 53473, 106946, 129863, 213892, 259726, 374311, 519452, 748622, 909041, 1497244, 1818082, 3636164, 6363287, 12726574, 25453148]

約数ペア:

[(1, 25453148), (2, 12726574), (4, 6363287), (7, 3636164), (14, 1818082), (17, 1497244), (28, 909041), (34, 748622), (49, 519452), (68, 374311), (98, 259726), (119, 213892), (196, 129863), (238, 106946), (476, 53473), (833, 30556), (1666, 15278), (3332, 7639)]