21685312

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{30803}}^1$

素因数の和:30826

約数の個数: 28

約数和(自身を含む): 46945296

約数和(自身を除く): 25259984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30803, 61606, 123212, 246424, 338833, 492848, 677666, 985696, 1355332, 1971392, 2710664, 5421328, 10842656, 21685312]

約数ペア:

[(1, 21685312), (2, 10842656), (4, 5421328), (8, 2710664), (11, 1971392), (16, 1355332), (22, 985696), (32, 677666), (44, 492848), (64, 338833), (88, 246424), (176, 123212), (352, 61606), (704, 30803)]