26879874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{639997}}^1$

素因数の和:640009

約数の個数: 16

約数和(自身を含む): 61439808

約数和(自身を除く): 34559934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 639997, 1279994, 1919991, 3839982, 4479979, 8959958, 13439937, 26879874]

約数ペア:

[(1, 26879874), (2, 13439937), (3, 8959958), (6, 4479979), (7, 3839982), (14, 1919991), (21, 1279994), (42, 639997)]