25234321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 30032640

約数和(自身を除く): 4798319

約数列:

[1, 7, 29, 197, 203, 631, 1379, 4417, 5713, 18299, 39991, 124307, 128093, 870149, 3604903, 25234321]

約数ペア:

[(1, 25234321), (7, 3604903), (29, 870149), (197, 128093), (203, 124307), (631, 39991), (1379, 18299), (4417, 5713)]