16868656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7927}}^1$

素因数の和:7961

約数の個数: 40

約数和(自身を含む): 39322880

約数和(自身を除く): 22454224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 7927, 15854, 31708, 55489, 63416, 110978, 126832, 150613, 221956, 301226, 443912, 602452, 887824, 1054291, 1204904, 2108582, 2409808, 4217164, 8434328, 16868656]

約数ペア:

[(1, 16868656), (2, 8434328), (4, 4217164), (7, 2409808), (8, 2108582), (14, 1204904), (16, 1054291), (19, 887824), (28, 602452), (38, 443912), (56, 301226), (76, 221956), (112, 150613), (133, 126832), (152, 110978), (266, 63416), (304, 55489), (532, 31708), (1064, 15854), (2128, 7927)]