25249394

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 38482560

約数和(自身を除く): 13233166

約数列:

[1, 2, 101, 202, 239, 478, 523, 1046, 24139, 48278, 52823, 105646, 124997, 249994, 12624697, 25249394]

約数ペア:

[(1, 25249394), (2, 12624697), (101, 249994), (202, 124997), (239, 105646), (478, 52823), (523, 48278), (1046, 24139)]