12565550042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{643661}}^1$

素因数の和:643933

約数の個数: 16

約数和(自身を含む): 19371651552

約数和(自身を除く): 6806101510

約数列:

[1, 2, 43, 86, 227, 454, 9761, 19522, 643661, 1287322, 27677423, 55354846, 146111047, 292222094, 6282775021, 12565550042]

約数ペア:

[(1, 12565550042), (2, 6282775021), (43, 292222094), (86, 146111047), (227, 55354846), (454, 27677423), (9761, 1287322), (19522, 643661)]