320199386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{724433}}^1$

素因数の和:724465

約数の個数: 16

約数和(自身を含む): 547672104

約数和(自身を除く): 227472718

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 724433, 1448866, 9417629, 12315361, 18835258, 24630722, 160099693, 320199386]

約数ペア:

[(1, 320199386), (2, 160099693), (13, 24630722), (17, 18835258), (26, 12315361), (34, 9417629), (221, 1448866), (442, 724433)]