12217156

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4003}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 24664640

約数和(自身を除く): 12447484

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 4003, 8006, 16012, 28021, 56042, 112084, 436327, 872654, 1745308, 3054289, 6108578, 12217156]

約数ペア:

[(1, 12217156), (2, 6108578), (4, 3054289), (7, 1745308), (14, 872654), (28, 436327), (109, 112084), (218, 56042), (436, 28021), (763, 16012), (1526, 8006), (3052, 4003)]