2153228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 4698624

約数和(自身を除く): 2545396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6991, 13982, 27964, 48937, 76901, 97874, 153802, 195748, 307604, 538307, 1076614, 2153228]

約数ペア:

[(1, 2153228), (2, 1076614), (4, 538307), (7, 307604), (11, 195748), (14, 153802), (22, 97874), (28, 76901), (44, 48937), (77, 27964), (154, 13982), (308, 6991)]