2009004764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{28387}}^1$

素因数の和:29765

約数の個数: 24

約数和(自身を含む): 3789116688

約数和(自身を除く): 1780111924

約数列:

[1, 2, 4, 13, 26, 52, 1361, 2722, 5444, 17693, 28387, 35386, 56774, 70772, 113548, 369031, 738062, 1476124, 38634707, 77269414, 154538828, 502251191, 1004502382, 2009004764]

約数ペア:

[(1, 2009004764), (2, 1004502382), (4, 502251191), (13, 154538828), (26, 77269414), (52, 38634707), (1361, 1476124), (2722, 738062), (5444, 369031), (17693, 113548), (28387, 70772), (35386, 56774)]