394446352

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{1009}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 781121880

約数和(自身を除く): 386675528

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 461, 848, 922, 1009, 1844, 2018, 3688, 4036, 7376, 8072, 16144, 24433, 48866, 53477, 97732, 106954, 195464, 213908, 390928, 427816, 465149, 855632, 930298, 1860596, 3721192, 7442384, 24652897, 49305794, 98611588, 197223176, 394446352]

約数ペア:

[(1, 394446352), (2, 197223176), (4, 98611588), (8, 49305794), (16, 24652897), (53, 7442384), (106, 3721192), (212, 1860596), (424, 930298), (461, 855632), (848, 465149), (922, 427816), (1009, 390928), (1844, 213908), (2018, 195464), (3688, 106954), (4036, 97732), (7376, 53477), (8072, 48866), (16144, 24433)]