1291295246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{366221}}^1$

素因数の和:366307

約数の個数: 16

約数和(自身を含む): 2030334768

約数和(自身を除く): 739039522

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 366221, 732442, 15015061, 15747503, 30030122, 31495006, 645647623, 1291295246]

約数ペア:

[(1, 1291295246), (2, 645647623), (41, 31495006), (43, 30030122), (82, 15747503), (86, 15015061), (1763, 732442), (3526, 366221)]