1280006

素因数分解:

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

素因数の和:576

約数の個数: 24

約数和(自身を含む): 2380464

約数和(自身を除く): 1100458

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 541, 1082, 1183, 2366, 3787, 7033, 7574, 14066, 49231, 91429, 98462, 182858, 640003, 1280006]

約数ペア:

[(1, 1280006), (2, 640003), (7, 182858), (13, 98462), (14, 91429), (26, 49231), (91, 14066), (169, 7574), (182, 7033), (338, 3787), (541, 2366), (1082, 1183)]