1640274014

素因数分解:

$2^1\times {\mathrm{571}}^1\times {\mathrm{1123}}^1\times {\mathrm{1279}}^1$

素因数の和:2975

約数の個数: 16

約数和(自身を含む): 2468843520

約数和(自身を除く): 828569506

約数列:

[1, 2, 571, 1123, 1142, 1279, 2246, 2558, 641233, 730309, 1282466, 1436317, 1460618, 2872634, 820137007, 1640274014]

約数ペア:

[(1, 1640274014), (2, 820137007), (571, 2872634), (1123, 1460618), (1142, 1436317), (1279, 1282466), (2246, 730309), (2558, 641233)]