128213286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1256993}}^1$

素因数の和:1257015

約数の個数: 16

約数和(自身を含む): 271510704

約数和(自身を除く): 143297418

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1256993, 2513986, 3770979, 7541958, 21368881, 42737762, 64106643, 128213286]

約数ペア:

[(1, 128213286), (2, 64106643), (3, 42737762), (6, 21368881), (17, 7541958), (34, 3770979), (51, 2513986), (102, 1256993)]