2560012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 5554416

約数和(自身を除く): 2994404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 541, 676, 1082, 1183, 2164, 2366, 3787, 4732, 7033, 7574, 14066, 15148, 28132, 49231, 91429, 98462, 182858, 196924, 365716, 640003, 1280006, 2560012]

約数ペア:

[(1, 2560012), (2, 1280006), (4, 640003), (7, 365716), (13, 196924), (14, 182858), (26, 98462), (28, 91429), (52, 49231), (91, 28132), (169, 15148), (182, 14066), (338, 7574), (364, 7033), (541, 4732), (676, 3787), (1082, 2366), (1183, 2164)]