25438356

素因数分解:

$2^2\times 3^2\times {\mathrm{706621}}^1$

素因数の和:706631

約数の個数: 18

約数和(自身を含む): 64302602

約数和(自身を除く): 38864246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 706621, 1413242, 2119863, 2826484, 4239726, 6359589, 8479452, 12719178, 25438356]

約数ペア:

[(1, 25438356), (2, 12719178), (3, 8479452), (4, 6359589), (6, 4239726), (9, 2826484), (12, 2119863), (18, 1413242), (36, 706621)]