2017841305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{164789}}^1$

素因数の和:164904

約数の個数: 16

約数和(自身を含む): 2531174400

約数和(自身を除く): 513333095

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 164789, 823945, 5108459, 13018331, 25542295, 65091655, 403568261, 2017841305]

約数ペア:

[(1, 2017841305), (5, 403568261), (31, 65091655), (79, 25542295), (155, 13018331), (395, 5108459), (2449, 823945), (12245, 164789)]