266819605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{21269}}^1$

素因数の和:21480

約数の個数: 16

約数和(自身を含む): 346615920

約数和(自身を除く): 79796315

約数列:

[1, 5, 13, 65, 193, 965, 2509, 12545, 21269, 106345, 276497, 1382485, 4104917, 20524585, 53363921, 266819605]

約数ペア:

[(1, 266819605), (5, 53363921), (13, 20524585), (65, 4104917), (193, 1382485), (965, 276497), (2509, 106345), (12545, 21269)]