22152568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 43148160

約数和(自身を除く): 20995592

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 907, 1814, 3053, 3628, 6106, 7256, 12212, 24424, 39001, 64397, 78002, 128794, 156004, 257588, 312008, 515176, 2769071, 5538142, 11076284, 22152568]

約数ペア:

[(1, 22152568), (2, 11076284), (4, 5538142), (8, 2769071), (43, 515176), (71, 312008), (86, 257588), (142, 156004), (172, 128794), (284, 78002), (344, 64397), (568, 39001), (907, 24424), (1814, 12212), (3053, 7256), (3628, 6106)]