135280408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{393257}}^1$

素因数の和:393306

約数の個数: 16

約数和(自身を含む): 259550280

約数和(自身を除く): 124269872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 393257, 786514, 1573028, 3146056, 16910051, 33820102, 67640204, 135280408]

約数ペア:

[(1, 135280408), (2, 67640204), (4, 33820102), (8, 16910051), (43, 3146056), (86, 1573028), (172, 786514), (344, 393257)]