25891038

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{2237}}^1$

素因数の和:2888

約数の個数: 24

約数和(自身を含む): 56209608

約数和(自身を除く): 30318570

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 2237, 3858, 4474, 5787, 6711, 11574, 13422, 20133, 40266, 1438391, 2876782, 4315173, 8630346, 12945519, 25891038]

約数ペア:

[(1, 25891038), (2, 12945519), (3, 8630346), (6, 4315173), (9, 2876782), (18, 1438391), (643, 40266), (1286, 20133), (1929, 13422), (2237, 11574), (3858, 6711), (4474, 5787)]