40527851

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 52080000

約数和(自身を除く): 11552149

約数列:

[1, 7, 13, 49, 61, 91, 149, 343, 427, 637, 793, 1043, 1937, 2989, 4459, 5551, 7301, 9089, 13559, 20923, 38857, 51107, 63623, 94913, 118157, 271999, 445361, 664391, 827099, 3117527, 5789693, 40527851]

約数ペア:

[(1, 40527851), (7, 5789693), (13, 3117527), (49, 827099), (61, 664391), (91, 445361), (149, 271999), (343, 118157), (427, 94913), (637, 63623), (793, 51107), (1043, 38857), (1937, 20923), (2989, 13559), (4459, 9089), (5551, 7301)]