69990352

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{17021}}^1$

素因数の和:17286

約数の個数: 20

約数和(自身を含む): 136141956

約数和(自身を除く): 66151604

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 17021, 34042, 68084, 136168, 272336, 4374397, 8748794, 17497588, 34995176, 69990352]

約数ペア:

[(1, 69990352), (2, 34995176), (4, 17497588), (8, 8748794), (16, 4374397), (257, 272336), (514, 136168), (1028, 68084), (2056, 34042), (4112, 17021)]