2161029026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{6393577}}^1$

素因数の和:6393605

約数の個数: 12

約数和(自身を含む): 3510074322

約数和(自身を除く): 1349045296

約数列:

[1, 2, 13, 26, 169, 338, 6393577, 12787154, 83116501, 166233002, 1080514513, 2161029026]

約数ペア:

[(1, 2161029026), (2, 1080514513), (13, 166233002), (26, 83116501), (169, 12787154), (338, 6393577)]