25949506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 18373694

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 449, 781, 814, 898, 1562, 2627, 4939, 5254, 9878, 16613, 28897, 31879, 33226, 57794, 63758, 182743, 350669, 365486, 701338, 1179523, 2359046, 12974753, 25949506]

約数ペア:

[(1, 25949506), (2, 12974753), (11, 2359046), (22, 1179523), (37, 701338), (71, 365486), (74, 350669), (142, 182743), (407, 63758), (449, 57794), (781, 33226), (814, 31879), (898, 28897), (1562, 16613), (2627, 9878), (4939, 5254)]