42505168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{156269}}^1$

素因数の和:156294

約数の個数: 20

約数和(自身を含む): 87198660

約数和(自身を除く): 44693492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 156269, 312538, 625076, 1250152, 2500304, 2656573, 5313146, 10626292, 21252584, 42505168]

約数ペア:

[(1, 42505168), (2, 21252584), (4, 10626292), (8, 5313146), (16, 2656573), (17, 2500304), (34, 1250152), (68, 625076), (136, 312538), (272, 156269)]