128411502

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{497719}}^1$

素因数の和:497767

約数の個数: 16

約数和(自身を含む): 262796160

約数和(自身を除く): 134384658

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 497719, 995438, 1493157, 2986314, 21401917, 42803834, 64205751, 128411502]

約数ペア:

[(1, 128411502), (2, 64205751), (3, 42803834), (6, 21401917), (43, 2986314), (86, 1493157), (129, 995438), (258, 497719)]