16786028238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{399667339}}^1$

素因数の和:399667351

約数の個数: 16

約数和(自身を含む): 38368064640

約数和(自身を除く): 21582036402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 399667339, 799334678, 1199002017, 2398004034, 2797671373, 5595342746, 8393014119, 16786028238]

約数ペア:

[(1, 16786028238), (2, 8393014119), (3, 5595342746), (6, 2797671373), (7, 2398004034), (14, 1199002017), (21, 799334678), (42, 399667339)]