25811316

素因数分解:

$2^2\times 3^2\times {\mathrm{716981}}^1$

素因数の和:716991

約数の個数: 18

約数和(自身を含む): 65245362

約数和(自身を除く): 39434046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 716981, 1433962, 2150943, 2867924, 4301886, 6452829, 8603772, 12905658, 25811316]

約数ペア:

[(1, 25811316), (2, 12905658), (3, 8603772), (4, 6452829), (6, 4301886), (9, 2867924), (12, 2150943), (18, 1433962), (36, 716981)]