4020982

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 6918912

約数和(自身を除く): 2897930

約数列:

[1, 2, 7, 14, 503, 571, 1006, 1142, 3521, 3997, 7042, 7994, 287213, 574426, 2010491, 4020982]

約数ペア:

[(1, 4020982), (2, 2010491), (7, 574426), (14, 287213), (503, 7994), (571, 7042), (1006, 3997), (1142, 3521)]