538814978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193679}}^1$

素因数の和:193801

約数の個数: 16

約数和(自身を含む): 878532480

約数和(自身を除く): 339717502

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 193679, 387358, 2517827, 5035654, 20723653, 41447306, 269407489, 538814978]

約数ペア:

[(1, 538814978), (2, 269407489), (13, 41447306), (26, 20723653), (107, 5035654), (214, 2517827), (1391, 387358), (2782, 193679)]