13258864

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{9311}}^1$

素因数の和:9408

約数の個数: 20

約数和(自身を含む): 25980480

約数和(自身を除く): 12721616

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 9311, 18622, 37244, 74488, 148976, 828679, 1657358, 3314716, 6629432, 13258864]

約数ペア:

[(1, 13258864), (2, 6629432), (4, 3314716), (8, 1657358), (16, 828679), (89, 148976), (178, 74488), (356, 37244), (712, 18622), (1424, 9311)]