388524236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{4703}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 716513280

約数和(自身を除く): 327989044

約数列:

[1, 2, 4, 19, 38, 76, 1087, 2174, 4348, 4703, 9406, 18812, 20653, 41306, 82612, 89357, 178714, 357428, 5112161, 10224322, 20448644, 97131059, 194262118, 388524236]

約数ペア:

[(1, 388524236), (2, 194262118), (4, 97131059), (19, 20448644), (38, 10224322), (76, 5112161), (1087, 357428), (2174, 178714), (4348, 89357), (4703, 82612), (9406, 41306), (18812, 20653)]