40805548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 85929984

約数和(自身を除く): 45124436

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 887, 1484, 1643, 1774, 3286, 3548, 6209, 6572, 11501, 12418, 23002, 24836, 27497, 46004, 47011, 54994, 94022, 109988, 188044, 192479, 329077, 384958, 658154, 769916, 1316308, 1457341, 2914682, 5829364, 10201387, 20402774, 40805548]

約数ペア:

[(1, 40805548), (2, 20402774), (4, 10201387), (7, 5829364), (14, 2914682), (28, 1457341), (31, 1316308), (53, 769916), (62, 658154), (106, 384958), (124, 329077), (212, 192479), (217, 188044), (371, 109988), (434, 94022), (742, 54994), (868, 47011), (887, 46004), (1484, 27497), (1643, 24836), (1774, 23002), (3286, 12418), (3548, 11501), (6209, 6572)]