2091646144

素因数分解:

$2^6\times 7^2\times {\mathrm{666979}}^1$

素因数の和:667005

約数の個数: 42

約数和(自身を含む): 4828268220

約数和(自身を除く): 2736622076

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 666979, 1333958, 2667916, 4668853, 5335832, 9337706, 10671664, 18675412, 21343328, 32681971, 37350824, 42686656, 65363942, 74701648, 130727884, 149403296, 261455768, 298806592, 522911536, 1045823072, 2091646144]

約数ペア:

[(1, 2091646144), (2, 1045823072), (4, 522911536), (7, 298806592), (8, 261455768), (14, 149403296), (16, 130727884), (28, 74701648), (32, 65363942), (49, 42686656), (56, 37350824), (64, 32681971), (98, 21343328), (112, 18675412), (196, 10671664), (224, 9337706), (392, 5335832), (448, 4668853), (784, 2667916), (1568, 1333958), (3136, 666979)]