664841338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2793451}}^1$

素因数の和:2793477

約数の個数: 16

約数和(自身を含む): 1206771264

約数和(自身を除く): 541929926

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2793451, 5586902, 19554157, 39108314, 47488667, 94977334, 332420669, 664841338]

約数ペア:

[(1, 664841338), (2, 332420669), (7, 94977334), (14, 47488667), (17, 39108314), (34, 19554157), (119, 5586902), (238, 2793451)]