12391428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{147517}}^1$

素因数の和:147531

約数の個数: 24

約数和(自身を含む): 33044032

約数和(自身を除く): 20652604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 147517, 295034, 442551, 590068, 885102, 1032619, 1770204, 2065238, 3097857, 4130476, 6195714, 12391428]

約数ペア:

[(1, 12391428), (2, 6195714), (3, 4130476), (4, 3097857), (6, 2065238), (7, 1770204), (12, 1032619), (14, 885102), (21, 590068), (28, 442551), (42, 295034), (84, 147517)]