25721046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109919}}^1$

素因数の和:109940

約数の個数: 24

約数和(自身を含む): 60016320

約数和(自身を除く): 34295274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 109919, 219838, 329757, 659514, 989271, 1428947, 1978542, 2857894, 4286841, 8573682, 12860523, 25721046]

約数ペア:

[(1, 25721046), (2, 12860523), (3, 8573682), (6, 4286841), (9, 2857894), (13, 1978542), (18, 1428947), (26, 989271), (39, 659514), (78, 329757), (117, 219838), (234, 109919)]