12667138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9439}}^1$

素因数の和:9513

約数の個数: 16

約数和(自身を含む): 21070080

約数和(自身を除く): 8402942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 9439, 18878, 103829, 207658, 575779, 1151558, 6333569, 12667138]

約数ペア:

[(1, 12667138), (2, 6333569), (11, 1151558), (22, 575779), (61, 207658), (122, 103829), (671, 18878), (1342, 9439)]