388756885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{11027}}^1$

素因数の和:11684

約数の個数: 16

約数和(自身を含む): 509758272

約数和(自身を除く): 121001387

約数列:

[1, 5, 11, 55, 641, 3205, 7051, 11027, 35255, 55135, 121297, 606485, 7068307, 35341535, 77751377, 388756885]

約数ペア:

[(1, 388756885), (5, 77751377), (11, 35341535), (55, 7068307), (641, 606485), (3205, 121297), (7051, 55135), (11027, 35255)]