12189554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10903}}^1$

素因数の和:10961

約数の個数: 16

約数和(自身を含む): 20150592

約数和(自身を除く): 7961038

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 10903, 21806, 141739, 283478, 468829, 937658, 6094777, 12189554]

約数ペア:

[(1, 12189554), (2, 6094777), (13, 937658), (26, 468829), (43, 283478), (86, 141739), (559, 21806), (1118, 10903)]