16808272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80809}}^1$

素因数の和:80830

約数の個数: 20

約数和(自身を含む): 35071540

約数和(自身を除く): 18263268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80809, 161618, 323236, 646472, 1050517, 1292944, 2101034, 4202068, 8404136, 16808272]

約数ペア:

[(1, 16808272), (2, 8404136), (4, 4202068), (8, 2101034), (13, 1292944), (16, 1050517), (26, 646472), (52, 323236), (104, 161618), (208, 80809)]