2491330371685

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1\times {\mathrm{1307809}}^1$

素因数の和:1310520

約数の個数: 16

約数和(自身を含む): 3010840182000

約数和(自身を除く): 519509810315

約数列:

[1, 5, 149, 745, 2557, 12785, 380993, 1307809, 1904965, 6539045, 194863541, 974317705, 3344067613, 16720338065, 498266074337, 2491330371685]

約数ペア:

[(1, 2491330371685), (5, 498266074337), (149, 16720338065), (745, 3344067613), (2557, 974317705), (12785, 194863541), (380993, 6539045), (1307809, 1904965)]