380785054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1\times {\mathrm{1973}}^1$

素因数の和:2572

約数の個数: 24

約数和(自身を含む): 619891272

約数和(自身を除く): 239106218

約数列:

[1, 2, 13, 26, 169, 338, 571, 1142, 1973, 3946, 7423, 14846, 25649, 51298, 96499, 192998, 333437, 666874, 1126583, 2253166, 14645579, 29291158, 190392527, 380785054]

約数ペア:

[(1, 380785054), (2, 190392527), (13, 29291158), (26, 14645579), (169, 2253166), (338, 1126583), (571, 666874), (1142, 333437), (1973, 192998), (3946, 96499), (7423, 51298), (14846, 25649)]