128260522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{2417}}^1$

素因数の和:2602

約数の個数: 24

約数和(自身を含む): 209742156

約数和(自身を除く): 81481634

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 2041, 2417, 4082, 4834, 26533, 31421, 53066, 62842, 379469, 408473, 758938, 816946, 4933097, 9866194, 64130261, 128260522]

約数ペア:

[(1, 128260522), (2, 64130261), (13, 9866194), (26, 4933097), (157, 816946), (169, 758938), (314, 408473), (338, 379469), (2041, 62842), (2417, 53066), (4082, 31421), (4834, 26533)]