254876242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{4517}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 387915480

約数和(自身を除く): 133039238

約数列:

[1, 2, 89, 178, 317, 634, 4517, 9034, 28213, 56426, 402013, 804026, 1431889, 2863778, 127438121, 254876242]

約数ペア:

[(1, 254876242), (2, 127438121), (89, 2863778), (178, 1431889), (317, 804026), (634, 402013), (4517, 56426), (9034, 28213)]