13439944

素因数分解:

$2^3\times 7^1\times {\mathrm{239999}}^1$

素因数の和:240012

約数の個数: 16

約数和(自身を含む): 28800000

約数和(自身を除く): 15360056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239999, 479998, 959996, 1679993, 1919992, 3359986, 6719972, 13439944]

約数ペア:

[(1, 13439944), (2, 6719972), (4, 3359986), (7, 1919992), (8, 1679993), (14, 959996), (28, 479998), (56, 239999)]