128758412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{3083}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 230818896

約数和(自身を除く): 102060484

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 3083, 6166, 10441, 12332, 20882, 41764, 163399, 326798, 607351, 653596, 1214702, 2429404, 32189603, 64379206, 128758412]

約数ペア:

[(1, 128758412), (2, 64379206), (4, 32189603), (53, 2429404), (106, 1214702), (197, 653596), (212, 607351), (394, 326798), (788, 163399), (3083, 41764), (6166, 20882), (10441, 12332)]