396475338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9439889}}^1$

素因数の和:9439901

約数の個数: 16

約数和(自身を含む): 906229440

約数和(自身を除く): 509754102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9439889, 18879778, 28319667, 56639334, 66079223, 132158446, 198237669, 396475338]

約数ペア:

[(1, 396475338), (2, 198237669), (3, 132158446), (6, 66079223), (7, 56639334), (14, 28319667), (21, 18879778), (42, 9439889)]