127867768

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16427}}^1$

素因数の和:16579

約数の個数: 32

約数和(自身を含む): 275990400

約数和(自身を除く): 148122632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 16427, 32854, 65708, 114989, 131416, 229978, 459956, 919912, 2283353, 4566706, 9133412, 15983471, 18266824, 31966942, 63933884, 127867768]

約数ペア:

[(1, 127867768), (2, 63933884), (4, 31966942), (7, 18266824), (8, 15983471), (14, 9133412), (28, 4566706), (56, 2283353), (139, 919912), (278, 459956), (556, 229978), (973, 131416), (1112, 114989), (1946, 65708), (3892, 32854), (7784, 16427)]