131473244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{204151}}^1$

素因数の和:204185

約数の個数: 24

約数和(自身を含む): 274380288

約数和(自身を除く): 142907044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 204151, 408302, 816604, 1429057, 2858114, 4695473, 5716228, 9390946, 18781892, 32868311, 65736622, 131473244]

約数ペア:

[(1, 131473244), (2, 65736622), (4, 32868311), (7, 18781892), (14, 9390946), (23, 5716228), (28, 4695473), (46, 2858114), (92, 1429057), (161, 816604), (322, 408302), (644, 204151)]