25999912

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{3221}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 48813300

約数和(自身を除く): 22813388

約数列:

[1, 2, 4, 8, 1009, 2018, 3221, 4036, 6442, 8072, 12884, 25768, 3249989, 6499978, 12999956, 25999912]

約数ペア:

[(1, 25999912), (2, 12999956), (4, 6499978), (8, 3249989), (1009, 25768), (2018, 12884), (3221, 8072), (4036, 6442)]