816005338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{172663}}^1$

素因数の和:172821

約数の個数: 16

約数和(自身を含む): 1305339840

約数和(自身を除く): 489334502

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 172663, 345326, 2935271, 5870542, 24000157, 48000314, 408002669, 816005338]

約数ペア:

[(1, 816005338), (2, 408002669), (17, 48000314), (34, 24000157), (139, 5870542), (278, 2935271), (2363, 345326), (4726, 172663)]