317882882

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{440281}}^1$

素因数の和:440321

約数の個数: 12

約数和(自身を含む): 503242326

約数和(自身を除く): 185359444

約数列:

[1, 2, 19, 38, 361, 722, 440281, 880562, 8365339, 16730678, 158941441, 317882882]

約数ペア:

[(1, 317882882), (2, 158941441), (19, 16730678), (38, 8365339), (361, 880562), (722, 440281)]