26385716

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1428

約数の個数: 36

約数和(自身を含む): 54276768

約数和(自身を除く): 27891052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1307, 1442, 2614, 2884, 5047, 5228, 9149, 10094, 18298, 20188, 36596, 64043, 128086, 134621, 256172, 269242, 538484, 942347, 1884694, 3769388, 6596429, 13192858, 26385716]

約数ペア:

[(1, 26385716), (2, 13192858), (4, 6596429), (7, 3769388), (14, 1884694), (28, 942347), (49, 538484), (98, 269242), (103, 256172), (196, 134621), (206, 128086), (412, 64043), (721, 36596), (1307, 20188), (1442, 18298), (2614, 10094), (2884, 9149), (5047, 5228)]