27822518

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2441}}^1$

素因数の和:2623

約数の個数: 16

約数和(自身を含む): 43076880

約数和(自身を除く): 15254362

約数列:

[1, 2, 41, 82, 139, 278, 2441, 4882, 5699, 11398, 100081, 200162, 339299, 678598, 13911259, 27822518]

約数ペア:

[(1, 27822518), (2, 13911259), (41, 678598), (82, 339299), (139, 200162), (278, 100081), (2441, 11398), (4882, 5699)]