39813356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1982

約数の個数: 36

約数和(自身を含む): 78405096

約数和(自身を除く): 38591740

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 1913, 3826, 5203, 7652, 10406, 20812, 21043, 42086, 82259, 84172, 164518, 231473, 329036, 462946, 904849, 925892, 1809698, 3619396, 9953339, 19906678, 39813356]

約数ペア:

[(1, 39813356), (2, 19906678), (4, 9953339), (11, 3619396), (22, 1809698), (43, 925892), (44, 904849), (86, 462946), (121, 329036), (172, 231473), (242, 164518), (473, 84172), (484, 82259), (946, 42086), (1892, 21043), (1913, 20812), (3826, 10406), (5203, 7652)]