2389867846

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{212131}}^1$

素因数の和:212307

約数の個数: 16

約数和(自身を含む): 3696187968

約数和(自身を除く): 1306320122

約数列:

[1, 2, 43, 86, 131, 262, 5633, 11266, 212131, 424262, 9121633, 18243266, 27789161, 55578322, 1194933923, 2389867846]

約数ペア:

[(1, 2389867846), (2, 1194933923), (43, 55578322), (86, 27789161), (131, 18243266), (262, 9121633), (5633, 424262), (11266, 212131)]