11871986

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8233}}^1$

素因数の和:8345

約数の個数: 16

約数和(自身を含む): 20552064

約数和(自身を除く): 8680078

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 8233, 16466, 57631, 115262, 847999, 1695998, 5935993, 11871986]

約数ペア:

[(1, 11871986), (2, 5935993), (7, 1695998), (14, 847999), (103, 115262), (206, 57631), (721, 16466), (1442, 8233)]