388680227

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 439770960

約数和(自身を除く): 51090733

約数列:

[1, 13, 37, 61, 169, 481, 793, 1019, 2257, 6253, 10309, 13247, 29341, 37703, 62159, 172211, 381433, 490139, 808067, 2299883, 6371807, 10504871, 29898479, 388680227]

約数ペア:

[(1, 388680227), (13, 29898479), (37, 10504871), (61, 6371807), (169, 2299883), (481, 808067), (793, 490139), (1019, 381433), (2257, 172211), (6253, 62159), (10309, 37703), (13247, 29341)]