2188021256

素因数分解:

$2^3\times {\mathrm{1019}}^1\times {\mathrm{268403}}^1$

素因数の和:269428

約数の個数: 16

約数和(自身を含む): 4106581200

約数和(自身を除く): 1918559944

約数列:

[1, 2, 4, 8, 1019, 2038, 4076, 8152, 268403, 536806, 1073612, 2147224, 273502657, 547005314, 1094010628, 2188021256]

約数ペア:

[(1, 2188021256), (2, 1094010628), (4, 547005314), (8, 273502657), (1019, 2147224), (2038, 1073612), (4076, 536806), (8152, 268403)]