38640874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 60652800

約数和(自身を除く): 22011926

約数列:

[1, 2, 23, 46, 431, 862, 1949, 3898, 9913, 19826, 44827, 89654, 840019, 1680038, 19320437, 38640874]

約数ペア:

[(1, 38640874), (2, 19320437), (23, 1680038), (46, 840019), (431, 89654), (862, 44827), (1949, 19826), (3898, 9913)]