428329006

素因数分解:

$2^1\times 7^1\times {\mathrm{4003}}^1\times {\mathrm{7643}}^1$

素因数の和:11655

約数の個数: 16

約数和(自身を含む): 734557824

約数和(自身を除く): 306228818

約数列:

[1, 2, 7, 14, 4003, 7643, 8006, 15286, 28021, 53501, 56042, 107002, 30594929, 61189858, 214164503, 428329006]

約数ペア:

[(1, 428329006), (2, 214164503), (7, 61189858), (14, 30594929), (4003, 107002), (7643, 56042), (8006, 53501), (15286, 28021)]