287103688708

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{670803011}}^1$

素因数の和:670803122

約数の個数: 12

約数和(自身を含む): 507127077072

約数和(自身を除く): 220023388364

約数列:

[1, 2, 4, 107, 214, 428, 670803011, 1341606022, 2683212044, 71775922177, 143551844354, 287103688708]

約数ペア:

[(1, 287103688708), (2, 143551844354), (4, 71775922177), (107, 2683212044), (214, 1341606022), (428, 670803011)]