8490356

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 17048640

約数和(自身を除く): 8558284

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 859, 1412, 1718, 2471, 3436, 4942, 6013, 9884, 12026, 24052, 303227, 606454, 1212908, 2122589, 4245178, 8490356]

約数ペア:

[(1, 8490356), (2, 4245178), (4, 2122589), (7, 1212908), (14, 606454), (28, 303227), (353, 24052), (706, 12026), (859, 9884), (1412, 6013), (1718, 4942), (2471, 3436)]