289010908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1363259}}^1$

素因数の和:1363316

約数の個数: 12

約数和(自身を含む): 515312280

約数和(自身を除く): 226301372

約数列:

[1, 2, 4, 53, 106, 212, 1363259, 2726518, 5453036, 72252727, 144505454, 289010908]

約数ペア:

[(1, 289010908), (2, 144505454), (4, 72252727), (53, 5453036), (106, 2726518), (212, 1363259)]