12639678

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{48991}}^1$

素因数の和:49039

約数の個数: 16

約数和(自身を含む): 25867776

約数和(自身を除く): 13228098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 48991, 97982, 146973, 293946, 2106613, 4213226, 6319839, 12639678]

約数ペア:

[(1, 12639678), (2, 6319839), (3, 4213226), (6, 2106613), (43, 293946), (86, 146973), (129, 97982), (258, 48991)]