2078161778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{13217}}^1$

素因数の和:14258

約数の個数: 32

約数和(自身を含む): 3890533248

約数和(自身を除く): 1812371470

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1021, 2042, 7147, 11231, 13217, 14294, 22462, 26434, 78617, 92519, 145387, 157234, 185038, 290774, 1017709, 2035418, 13494557, 26989114, 94461899, 148440127, 188923798, 296880254, 1039080889, 2078161778]

約数ペア:

[(1, 2078161778), (2, 1039080889), (7, 296880254), (11, 188923798), (14, 148440127), (22, 94461899), (77, 26989114), (154, 13494557), (1021, 2035418), (2042, 1017709), (7147, 290774), (11231, 185038), (13217, 157234), (14294, 145387), (22462, 92519), (26434, 78617)]