428052254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609219}}^1$

素因数の和:1609247

約数の個数: 16

約数和(自身を含む): 772425600

約数和(自身を除く): 344373346

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1609219, 3218438, 11264533, 22529066, 30575161, 61150322, 214026127, 428052254]

約数ペア:

[(1, 428052254), (2, 214026127), (7, 61150322), (14, 30575161), (19, 22529066), (38, 11264533), (133, 3218438), (266, 1609219)]