13279568

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{17659}}^1$

素因数の和:17714

約数の個数: 20

約数和(自身を含む): 26278080

約数和(自身を除く): 12998512

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 17659, 35318, 70636, 141272, 282544, 829973, 1659946, 3319892, 6639784, 13279568]

約数ペア:

[(1, 13279568), (2, 6639784), (4, 3319892), (8, 1659946), (16, 829973), (47, 282544), (94, 141272), (188, 70636), (376, 35318), (752, 17659)]