257688314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{92627}}^1$

素因数の和:92749

約数の個数: 16

約数和(自身を含む): 420160608

約数和(自身を除く): 162472294

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 92627, 185254, 1204151, 2408302, 9911089, 19822178, 128844157, 257688314]

約数ペア:

[(1, 257688314), (2, 128844157), (13, 19822178), (26, 9911089), (107, 2408302), (214, 1204151), (1391, 185254), (2782, 92627)]