551427254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{23459}}^1$

素因数の和:23564

約数の個数: 32

約数和(自身を含む): 999959040

約数和(自身を除く): 448531786

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 23459, 23506, 46918, 164213, 328426, 539557, 1079114, 1712507, 3425014, 3776899, 7553798, 11987549, 23975098, 39387661, 78775322, 275713627, 551427254]

約数ペア:

[(1, 551427254), (2, 275713627), (7, 78775322), (14, 39387661), (23, 23975098), (46, 11987549), (73, 7553798), (146, 3776899), (161, 3425014), (322, 1712507), (511, 1079114), (1022, 539557), (1679, 328426), (3358, 164213), (11753, 46918), (23459, 23506)]