25440084

素因数分解:

$2^2\times 3^2\times {\mathrm{706669}}^1$

素因数の和:706679

約数の個数: 18

約数和(自身を含む): 64306970

約数和(自身を除く): 38866886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 706669, 1413338, 2120007, 2826676, 4240014, 6360021, 8480028, 12720042, 25440084]

約数ペア:

[(1, 25440084), (2, 12720042), (3, 8480028), (4, 6360021), (6, 4240014), (9, 2826676), (12, 2120007), (18, 1413338), (36, 706669)]