289596242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{108139}}^1$

素因数の和:108257

約数の個数: 16

約数和(自身を含む): 472355520

約数和(自身を除く): 182759278

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 108139, 216278, 1405807, 2811614, 11138317, 22276634, 144798121, 289596242]

約数ペア:

[(1, 289596242), (2, 144798121), (13, 22276634), (26, 11138317), (103, 2811614), (206, 1405807), (1339, 216278), (2678, 108139)]