2543216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12248

約数の個数: 20

約数和(自身を含む): 5306952

約数和(自身を除く): 2763736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12227, 24454, 48908, 97816, 158951, 195632, 317902, 635804, 1271608, 2543216]

約数ペア:

[(1, 2543216), (2, 1271608), (4, 635804), (8, 317902), (13, 195632), (16, 158951), (26, 97816), (52, 48908), (104, 24454), (208, 12227)]