401048728

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{394733}}^1$

素因数の和:394866

約数の個数: 16

約数和(自身を含む): 757889280

約数和(自身を除く): 356840552

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 394733, 789466, 1578932, 3157864, 50131091, 100262182, 200524364, 401048728]

約数ペア:

[(1, 401048728), (2, 200524364), (4, 100262182), (8, 50131091), (127, 3157864), (254, 1578932), (508, 789466), (1016, 394733)]