2066668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 3870720

約数和(自身を除く): 1804052

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 383, 766, 1349, 1532, 2698, 5396, 7277, 14554, 27193, 29108, 54386, 108772, 516667, 1033334, 2066668]

約数ペア:

[(1, 2066668), (2, 1033334), (4, 516667), (19, 108772), (38, 54386), (71, 29108), (76, 27193), (142, 14554), (284, 7277), (383, 5396), (766, 2698), (1349, 1532)]