838142718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19955779}}^1$

素因数の和:19955791

約数の個数: 16

約数和(自身を含む): 1915754880

約数和(自身を除く): 1077612162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19955779, 39911558, 59867337, 119734674, 139690453, 279380906, 419071359, 838142718]

約数ペア:

[(1, 838142718), (2, 419071359), (3, 279380906), (6, 139690453), (7, 119734674), (14, 59867337), (21, 39911558), (42, 19955779)]