4247806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 6640128

約数和(自身を除く): 2392322

約数列:

[1, 2, 31, 62, 131, 262, 523, 1046, 4061, 8122, 16213, 32426, 68513, 137026, 2123903, 4247806]

約数ペア:

[(1, 4247806), (2, 2123903), (31, 137026), (62, 68513), (131, 32426), (262, 16213), (523, 8122), (1046, 4061)]