128680706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1861}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 241315200

約数和(自身を除く): 112634494

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 449, 898, 1861, 3143, 3722, 4939, 6286, 9878, 13027, 20471, 26054, 34573, 40942, 69146, 143297, 286594, 835589, 1671178, 5849123, 9191479, 11698246, 18382958, 64340353, 128680706]

約数ペア:

[(1, 128680706), (2, 64340353), (7, 18382958), (11, 11698246), (14, 9191479), (22, 5849123), (77, 1671178), (154, 835589), (449, 286594), (898, 143297), (1861, 69146), (3143, 40942), (3722, 34573), (4939, 26054), (6286, 20471), (9878, 13027)]