1288791366

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1970629}}^1$

素因数の和:1970743

約数の個数: 16

約数和(自身を含む): 2601231600

約数和(自身を除く): 1312440234

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 1970629, 3941258, 5911887, 11823774, 214798561, 429597122, 644395683, 1288791366]

約数ペア:

[(1, 1288791366), (2, 644395683), (3, 429597122), (6, 214798561), (109, 11823774), (218, 5911887), (327, 3941258), (654, 1970629)]