6639960848

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{3807317}}^1$

素因数の和:3807434

約数の個数: 20

約数和(自身を含む): 12982954380

約数和(自身を除く): 6342993532

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 3807317, 7614634, 15229268, 30458536, 60917072, 414997553, 829995106, 1659990212, 3319980424, 6639960848]

約数ペア:

[(1, 6639960848), (2, 3319980424), (4, 1659990212), (8, 829995106), (16, 414997553), (109, 60917072), (218, 30458536), (436, 15229268), (872, 7614634), (1744, 3807317)]