408366978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{4397}}^1$

素因数の和:5098

約数の個数: 32

約数和(自身を含む): 853704576

約数和(自身を除く): 445337598

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 673, 1346, 2019, 4038, 4397, 8794, 13191, 15479, 26382, 30958, 46437, 92874, 101131, 202262, 303393, 606786, 2959181, 5918362, 8877543, 17755086, 68061163, 136122326, 204183489, 408366978]

約数ペア:

[(1, 408366978), (2, 204183489), (3, 136122326), (6, 68061163), (23, 17755086), (46, 8877543), (69, 5918362), (138, 2959181), (673, 606786), (1346, 303393), (2019, 202262), (4038, 101131), (4397, 92874), (8794, 46437), (13191, 30958), (15479, 26382)]