86786678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10141}}^1$

素因数の和:10543

約数の個数: 16

約数和(自身を含む): 142393680

約数和(自身を除く): 55607002

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 10141, 20282, 111551, 223102, 3944849, 7889698, 43393339, 86786678]

約数ペア:

[(1, 86786678), (2, 43393339), (11, 7889698), (22, 3944849), (389, 223102), (778, 111551), (4279, 20282), (8558, 10141)]