2878348894

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1\times {\mathrm{10663}}^1$

素因数の和:11775

約数の個数: 16

約数和(自身を含む): 4353471360

約数和(自身を除く): 1475122466

約数列:

[1, 2, 139, 278, 971, 1942, 10663, 21326, 134969, 269938, 1482157, 2964314, 10353773, 20707546, 1439174447, 2878348894]

約数ペア:

[(1, 2878348894), (2, 1439174447), (139, 20707546), (278, 10353773), (971, 2964314), (1942, 1482157), (10663, 269938), (21326, 134969)]