26405612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{153521}}^1$

素因数の和:153568

約数の個数: 12

約数和(自身を含む): 47284776

約数和(自身を除く): 20879164

約数列:

[1, 2, 4, 43, 86, 172, 153521, 307042, 614084, 6601403, 13202806, 26405612]

約数ペア:

[(1, 26405612), (2, 13202806), (4, 6601403), (43, 614084), (86, 307042), (172, 153521)]