678606442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{85661}}^1$

素因数の和:85913

約数の個数: 16

約数和(自身を含む): 1082425032

約数和(自身を除く): 403818590

約数列:

[1, 2, 17, 34, 233, 466, 3961, 7922, 85661, 171322, 1456237, 2912474, 19959013, 39918026, 339303221, 678606442]

約数ペア:

[(1, 678606442), (2, 339303221), (17, 39918026), (34, 19959013), (233, 2912474), (466, 1456237), (3961, 171322), (7922, 85661)]