26922128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 54014400

約数和(自身を除く): 27092272

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 359, 436, 688, 718, 872, 1436, 1744, 2872, 4687, 5744, 9374, 15437, 18748, 30874, 37496, 39131, 61748, 74992, 78262, 123496, 156524, 246992, 313048, 626096, 1682633, 3365266, 6730532, 13461064, 26922128]

約数ペア:

[(1, 26922128), (2, 13461064), (4, 6730532), (8, 3365266), (16, 1682633), (43, 626096), (86, 313048), (109, 246992), (172, 156524), (218, 123496), (344, 78262), (359, 74992), (436, 61748), (688, 39131), (718, 37496), (872, 30874), (1436, 18748), (1744, 15437), (2872, 9374), (4687, 5744)]