42276728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{406507}}^1$

素因数の和:406526

約数の個数: 16

約数和(自身を含む): 85366680

約数和(自身を除く): 43089952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 406507, 813014, 1626028, 3252056, 5284591, 10569182, 21138364, 42276728]

約数ペア:

[(1, 42276728), (2, 21138364), (4, 10569182), (8, 5284591), (13, 3252056), (26, 1626028), (52, 813014), (104, 406507)]