128418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 272160

約数和(自身を除く): 143742

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1259, 2518, 3777, 7554, 21403, 42806, 64209, 128418]

約数ペア:

[(1, 128418), (2, 64209), (3, 42806), (6, 21403), (17, 7554), (34, 3777), (51, 2518), (102, 1259)]