12440666

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6997}}^1$

素因数の和:7133

約数の個数: 16

約数和(自身を含む): 21497856

約数和(自身を除く): 9057190

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 6997, 13994, 48979, 97958, 888619, 1777238, 6220333, 12440666]

約数ペア:

[(1, 12440666), (2, 6220333), (7, 1777238), (14, 888619), (127, 97958), (254, 48979), (889, 13994), (1778, 6997)]