26940274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18427}}^1$

素因数の和:18489

約数の個数: 16

約数和(自身を含む): 43784928

約数和(自身を除く): 16844654

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 18427, 36854, 313259, 626518, 792361, 1584722, 13470137, 26940274]

約数ペア:

[(1, 26940274), (2, 13470137), (17, 1584722), (34, 792361), (43, 626518), (86, 313259), (731, 36854), (1462, 18427)]