25836304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124213}}^1$

素因数の和:124234

約数の個数: 20

約数和(自身を含む): 53908876

約数和(自身を除く): 28072572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124213, 248426, 496852, 993704, 1614769, 1987408, 3229538, 6459076, 12918152, 25836304]

約数ペア:

[(1, 25836304), (2, 12918152), (4, 6459076), (8, 3229538), (13, 1987408), (16, 1614769), (26, 993704), (52, 496852), (104, 248426), (208, 124213)]