39403738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 68884992

約数和(自身を除く): 29481254

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1811, 1978, 3622, 10879, 19921, 21758, 39842, 41653, 77873, 83306, 155746, 458183, 856603, 916366, 1713206, 1791079, 3582158, 19701869, 39403738]

約数ペア:

[(1, 39403738), (2, 19701869), (11, 3582158), (22, 1791079), (23, 1713206), (43, 916366), (46, 856603), (86, 458183), (253, 155746), (473, 83306), (506, 77873), (946, 41653), (989, 39842), (1811, 21758), (1978, 19921), (3622, 10879)]