2008604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 4032504

約数和(自身を除く): 2023900

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 361, 428, 494, 722, 988, 1391, 1444, 2033, 2782, 4066, 4693, 5564, 8132, 9386, 18772, 26429, 38627, 52858, 77254, 105716, 154508, 502151, 1004302, 2008604]

約数ペア:

[(1, 2008604), (2, 1004302), (4, 502151), (13, 154508), (19, 105716), (26, 77254), (38, 52858), (52, 38627), (76, 26429), (107, 18772), (214, 9386), (247, 8132), (361, 5564), (428, 4693), (494, 4066), (722, 2782), (988, 2033), (1391, 1444)]