1293025308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2505863}}^1$

素因数の和:2505913

約数の個数: 24

約数和(自身を含む): 3087224448

約数和(自身を除く): 1794199140

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2505863, 5011726, 7517589, 10023452, 15035178, 30070356, 107752109, 215504218, 323256327, 431008436, 646512654, 1293025308]

約数ペア:

[(1, 1293025308), (2, 646512654), (3, 431008436), (4, 323256327), (6, 215504218), (12, 107752109), (43, 30070356), (86, 15035178), (129, 10023452), (172, 7517589), (258, 5011726), (516, 2505863)]