2198763728

素因数分解:

$2^4\times 7^1\times {\mathrm{19631819}}^1$

素因数の和:19631834

約数の個数: 20

約数和(自身を含む): 4868691360

約数和(自身を除く): 2669927632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19631819, 39263638, 78527276, 137422733, 157054552, 274845466, 314109104, 549690932, 1099381864, 2198763728]

約数ペア:

[(1, 2198763728), (2, 1099381864), (4, 549690932), (7, 314109104), (8, 274845466), (14, 157054552), (16, 137422733), (28, 78527276), (56, 39263638), (112, 19631819)]