2798177228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9084991}}^1$

素因数の和:9085013

約数の個数: 24

約数和(自身を含む): 6105114624

約数和(自身を除く): 3306937396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 9084991, 18169982, 36339964, 63594937, 99934901, 127189874, 199869802, 254379748, 399739604, 699544307, 1399088614, 2798177228]

約数ペア:

[(1, 2798177228), (2, 1399088614), (4, 699544307), (7, 399739604), (11, 254379748), (14, 199869802), (22, 127189874), (28, 99934901), (44, 63594937), (77, 36339964), (154, 18169982), (308, 9084991)]