2580086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 4171200

約数和(自身を除く): 1591114

約数列:

[1, 2, 19, 38, 43, 86, 817, 1579, 1634, 3158, 30001, 60002, 67897, 135794, 1290043, 2580086]

約数ペア:

[(1, 2580086), (2, 1290043), (19, 135794), (38, 67897), (43, 60002), (86, 30001), (817, 3158), (1579, 1634)]