12857104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61813}}^1$

素因数の和:61834

約数の個数: 20

約数和(自身を含む): 26827276

約数和(自身を除く): 13970172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61813, 123626, 247252, 494504, 803569, 989008, 1607138, 3214276, 6428552, 12857104]

約数ペア:

[(1, 12857104), (2, 6428552), (4, 3214276), (8, 1607138), (13, 989008), (16, 803569), (26, 494504), (52, 247252), (104, 123626), (208, 61813)]