22148956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 40005504

約数和(自身を除く): 17856548

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 983, 1966, 3932, 5633, 11266, 22532, 42269, 84538, 128773, 169076, 257546, 515092, 5537239, 11074478, 22148956]

約数ペア:

[(1, 22148956), (2, 11074478), (4, 5537239), (43, 515092), (86, 257546), (131, 169076), (172, 128773), (262, 84538), (524, 42269), (983, 22532), (1966, 11266), (3932, 5633)]