9999986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 15768000

約数和(自身を除く): 5768014

約数列:

[1, 2, 23, 46, 149, 298, 1459, 2918, 3427, 6854, 33557, 67114, 217391, 434782, 4999993, 9999986]

約数ペア:

[(1, 9999986), (2, 4999993), (23, 434782), (46, 217391), (149, 67114), (298, 33557), (1459, 6854), (2918, 3427)]