8191888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{26947}}^1$

素因数の和:26974

約数の個数: 20

約数和(自身を含む): 16707760

約数和(自身を除く): 8515872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 26947, 53894, 107788, 215576, 431152, 511993, 1023986, 2047972, 4095944, 8191888]

約数ペア:

[(1, 8191888), (2, 4095944), (4, 2047972), (8, 1023986), (16, 511993), (19, 431152), (38, 215576), (76, 107788), (152, 53894), (304, 26947)]