2008990516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{71413}}^1$

素因数の和:71971

約数の個数: 24

約数和(自身を含む): 3793226024

約数和(自身を除く): 1784235508

約数列:

[1, 2, 4, 13, 26, 52, 541, 1082, 2164, 7033, 14066, 28132, 71413, 142826, 285652, 928369, 1856738, 3713476, 38634433, 77268866, 154537732, 502247629, 1004495258, 2008990516]

約数ペア:

[(1, 2008990516), (2, 1004495258), (4, 502247629), (13, 154537732), (26, 77268866), (52, 38634433), (541, 3713476), (1082, 1856738), (2164, 928369), (7033, 285652), (14066, 142826), (28132, 71413)]