13439706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{319993}}^1$

素因数の和:320005

約数の個数: 16

約数和(自身を含む): 30719424

約数和(自身を除く): 17279718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 319993, 639986, 959979, 1919958, 2239951, 4479902, 6719853, 13439706]

約数ペア:

[(1, 13439706), (2, 6719853), (3, 4479902), (6, 2239951), (7, 1919958), (14, 959979), (21, 639986), (42, 319993)]