131406784

素因数分解:

$2^6\times {\mathrm{1021}}^1\times {\mathrm{2011}}^1$

素因数の和:3044

約数の個数: 28

約数和(自身を含む): 261145528

約数和(自身を除く): 129738744

約数列:

[1, 2, 4, 8, 16, 32, 64, 1021, 2011, 2042, 4022, 4084, 8044, 8168, 16088, 16336, 32176, 32672, 64352, 65344, 128704, 2053231, 4106462, 8212924, 16425848, 32851696, 65703392, 131406784]

約数ペア:

[(1, 131406784), (2, 65703392), (4, 32851696), (8, 16425848), (16, 8212924), (32, 4106462), (64, 2053231), (1021, 128704), (2011, 65344), (2042, 64352), (4022, 32672), (4084, 32176), (8044, 16336), (8168, 16088)]