1990784

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 4031040

約数和(自身を除く): 2040256

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 151, 206, 302, 412, 604, 824, 1208, 1648, 2416, 3296, 4832, 6592, 9664, 13184, 15553, 19328, 31106, 62212, 124424, 248848, 497696, 995392, 1990784]

約数ペア:

[(1, 1990784), (2, 995392), (4, 497696), (8, 248848), (16, 124424), (32, 62212), (64, 31106), (103, 19328), (128, 15553), (151, 13184), (206, 9664), (302, 6592), (412, 4832), (604, 3296), (824, 2416), (1208, 1648)]