39788588

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4782

約数の個数: 36

約数和(自身を含む): 82899432

約数和(自身を除く): 43110844

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 4721, 8428, 9442, 18884, 33047, 66094, 132188, 203003, 231329, 406006, 462658, 812012, 925316, 1421021, 2842042, 5684084, 9947147, 19894294, 39788588]

約数ペア:

[(1, 39788588), (2, 19894294), (4, 9947147), (7, 5684084), (14, 2842042), (28, 1421021), (43, 925316), (49, 812012), (86, 462658), (98, 406006), (172, 231329), (196, 203003), (301, 132188), (602, 66094), (1204, 33047), (2107, 18884), (4214, 9442), (4721, 8428)]