1664769442

素因数分解:

$2^1\times 7^1\times {\mathrm{10639}}^1\times {\mathrm{11177}}^1$

素因数の和:21825

約数の個数: 16

約数和(自身を含む): 2854414080

約数和(自身を除く): 1189644638

約数列:

[1, 2, 7, 14, 10639, 11177, 21278, 22354, 74473, 78239, 148946, 156478, 118912103, 237824206, 832384721, 1664769442]

約数ペア:

[(1, 1664769442), (2, 832384721), (7, 237824206), (14, 118912103), (10639, 156478), (11177, 148946), (21278, 78239), (22354, 74473)]