12947666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1825

約数の個数: 16

約数和(自身を含む): 20395584

約数和(自身を除く): 7447918

約数列:

[1, 2, 23, 46, 173, 346, 1627, 3254, 3979, 7958, 37421, 74842, 281471, 562942, 6473833, 12947666]

約数ペア:

[(1, 12947666), (2, 6473833), (23, 562942), (46, 281471), (173, 74842), (346, 37421), (1627, 7958), (3254, 3979)]