2939874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{69997}}^1$

素因数の和:70009

約数の個数: 16

約数和(自身を含む): 6719808

約数和(自身を除く): 3779934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 69997, 139994, 209991, 419982, 489979, 979958, 1469937, 2939874]

約数ペア:

[(1, 2939874), (2, 1469937), (3, 979958), (6, 489979), (7, 419982), (14, 209991), (21, 139994), (42, 69997)]