2040664029

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{687787}}^1$

素因数の和:687856

約数の個数: 16

約数和(自身を含む): 2905216512

約数和(自身を除く): 864552483

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 687787, 2063361, 15819101, 29574841, 47457303, 88724523, 680221343, 2040664029]

約数ペア:

[(1, 2040664029), (3, 680221343), (23, 88724523), (43, 47457303), (69, 29574841), (129, 15819101), (989, 2063361), (2967, 687787)]