140469854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{244721}}^1$

素因数の和:244771

約数の個数: 16

約数和(自身を含む): 246679776

約数和(自身を除く): 106209922

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 244721, 489442, 1713047, 3426094, 10033561, 20067122, 70234927, 140469854]

約数ペア:

[(1, 140469854), (2, 70234927), (7, 20067122), (14, 10033561), (41, 3426094), (82, 1713047), (287, 489442), (574, 244721)]