557906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 16

約数和(自身を含む): 903960

約数和(自身を除く): 346054

約数列:

[1, 2, 17, 34, 61, 122, 269, 538, 1037, 2074, 4573, 9146, 16409, 32818, 278953, 557906]

約数ペア:

[(1, 557906), (2, 278953), (17, 32818), (34, 16409), (61, 9146), (122, 4573), (269, 2074), (538, 1037)]