12636728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{121507}}^1$

素因数の和:121526

約数の個数: 16

約数和(自身を含む): 25516680

約数和(自身を除く): 12879952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 121507, 243014, 486028, 972056, 1579591, 3159182, 6318364, 12636728]

約数ペア:

[(1, 12636728), (2, 6318364), (4, 3159182), (8, 1579591), (13, 972056), (26, 486028), (52, 243014), (104, 121507)]