87620728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{842507}}^1$

素因数の和:842526

約数の個数: 16

約数和(自身を含む): 176926680

約数和(自身を除く): 89305952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 842507, 1685014, 3370028, 6740056, 10952591, 21905182, 43810364, 87620728]

約数ペア:

[(1, 87620728), (2, 43810364), (4, 21905182), (8, 10952591), (13, 6740056), (26, 3370028), (52, 1685014), (104, 842507)]