25619152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123169}}^1$

素因数の和:123190

約数の個数: 20

約数和(自身を含む): 53455780

約数和(自身を除く): 27836628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123169, 246338, 492676, 985352, 1601197, 1970704, 3202394, 6404788, 12809576, 25619152]

約数ペア:

[(1, 25619152), (2, 12809576), (4, 6404788), (8, 3202394), (13, 1970704), (16, 1601197), (26, 985352), (52, 492676), (104, 246338), (208, 123169)]