12547754

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 19197000

約数和(自身を除く): 6649246

約数列:

[1, 2, 89, 157, 178, 314, 449, 898, 13973, 27946, 39961, 70493, 79922, 140986, 6273877, 12547754]

約数ペア:

[(1, 12547754), (2, 6273877), (89, 140986), (157, 79922), (178, 70493), (314, 39961), (449, 27946), (898, 13973)]