1643378226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{17681}}^1$

素因数の和:19906

約数の個数: 32

約数和(自身を含む): 3758203008

約数和(自身を除く): 2114824782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2213, 4426, 6639, 13278, 15491, 17681, 30982, 35362, 46473, 53043, 92946, 106086, 123767, 247534, 371301, 742602, 39128053, 78256106, 117384159, 234768318, 273896371, 547792742, 821689113, 1643378226]

約数ペア:

[(1, 1643378226), (2, 821689113), (3, 547792742), (6, 273896371), (7, 234768318), (14, 117384159), (21, 78256106), (42, 39128053), (2213, 742602), (4426, 371301), (6639, 247534), (13278, 123767), (15491, 106086), (17681, 92946), (30982, 53043), (35362, 46473)]