12412288

素因数分解:

$2^7\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 28779300

約数和(自身を除く): 16367012

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 1979, 3136, 3958, 6272, 7916, 13853, 15832, 27706, 31664, 55412, 63328, 96971, 110824, 126656, 193942, 221648, 253312, 387884, 443296, 775768, 886592, 1551536, 1773184, 3103072, 6206144, 12412288]

約数ペア:

[(1, 12412288), (2, 6206144), (4, 3103072), (7, 1773184), (8, 1551536), (14, 886592), (16, 775768), (28, 443296), (32, 387884), (49, 253312), (56, 221648), (64, 193942), (98, 126656), (112, 110824), (128, 96971), (196, 63328), (224, 55412), (392, 31664), (448, 27706), (784, 15832), (896, 13853), (1568, 7916), (1979, 6272), (3136, 3958)]