12459788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 23923200

約数和(自身を除く): 11463412

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1423, 2189, 2846, 4378, 5692, 8756, 15653, 31306, 62612, 283177, 566354, 1132708, 3114947, 6229894, 12459788]

約数ペア:

[(1, 12459788), (2, 6229894), (4, 3114947), (11, 1132708), (22, 566354), (44, 283177), (199, 62612), (398, 31306), (796, 15653), (1423, 8756), (2189, 5692), (2846, 4378)]