56528144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82163}}^1$

素因数の和:82214

約数の個数: 20

約数和(自身を含む): 112071696

約数和(自身を除く): 55543552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82163, 164326, 328652, 657304, 1314608, 3533009, 7066018, 14132036, 28264072, 56528144]

約数ペア:

[(1, 56528144), (2, 28264072), (4, 14132036), (8, 7066018), (16, 3533009), (43, 1314608), (86, 657304), (172, 328652), (344, 164326), (688, 82163)]