493984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 997920

約数和(自身を除く): 503936

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 359, 688, 718, 1376, 1436, 2872, 5744, 11488, 15437, 30874, 61748, 123496, 246992, 493984]

約数ペア:

[(1, 493984), (2, 246992), (4, 123496), (8, 61748), (16, 30874), (32, 15437), (43, 11488), (86, 5744), (172, 2872), (344, 1436), (359, 1376), (688, 718)]