25961004

素因数分解:

$2^2\times 3^2\times {\mathrm{721139}}^1$

素因数の和:721149

約数の個数: 18

約数和(自身を含む): 65623740

約数和(自身を除く): 39662736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 721139, 1442278, 2163417, 2884556, 4326834, 6490251, 8653668, 12980502, 25961004]

約数ペア:

[(1, 25961004), (2, 12980502), (3, 8653668), (4, 6490251), (6, 4326834), (9, 2884556), (12, 2163417), (18, 1442278), (36, 721139)]