10991384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{80819}}^1$

素因数の和:80842

約数の個数: 16

約数和(自身を含む): 21821400

約数和(自身を除く): 10830016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 80819, 161638, 323276, 646552, 1373923, 2747846, 5495692, 10991384]

約数ペア:

[(1, 10991384), (2, 5495692), (4, 2747846), (8, 1373923), (17, 646552), (34, 323276), (68, 161638), (136, 80819)]