256854014

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{5791}}^1$

素因数の和:6191

約数の個数: 16

約数和(自身を含む): 392280576

約数和(自身を除く): 135426562

約数列:

[1, 2, 67, 134, 331, 662, 5791, 11582, 22177, 44354, 387997, 775994, 1916821, 3833642, 128427007, 256854014]

約数ペア:

[(1, 256854014), (2, 128427007), (67, 3833642), (134, 1916821), (331, 775994), (662, 387997), (5791, 44354), (11582, 22177)]