2257758608

素因数分解:

$2^4\times 7^1\times {\mathrm{20158559}}^1$

素因数の和:20158574

約数の個数: 20

約数和(自身を含む): 4999322880

約数和(自身を除く): 2741564272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 20158559, 40317118, 80634236, 141109913, 161268472, 282219826, 322536944, 564439652, 1128879304, 2257758608]

約数ペア:

[(1, 2257758608), (2, 1128879304), (4, 564439652), (7, 322536944), (8, 282219826), (14, 161268472), (16, 141109913), (28, 80634236), (56, 40317118), (112, 20158559)]