2522668

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1747}}^1$

素因数の和:1789

約数の個数: 18

約数和(自身を含む): 4661916

約数和(自身を除く): 2139248

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1747, 3494, 6988, 33193, 66386, 132772, 630667, 1261334, 2522668]

約数ペア:

[(1, 2522668), (2, 1261334), (4, 630667), (19, 132772), (38, 66386), (76, 33193), (361, 6988), (722, 3494), (1444, 1747)]