388392956

素因数分解:

$2^2\times 7^1\times {\mathrm{3389}}^1\times {\mathrm{4093}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 777204960

約数和(自身を除く): 388812004

約数列:

[1, 2, 4, 7, 14, 28, 3389, 4093, 6778, 8186, 13556, 16372, 23723, 28651, 47446, 57302, 94892, 114604, 13871177, 27742354, 55484708, 97098239, 194196478, 388392956]

約数ペア:

[(1, 388392956), (2, 194196478), (4, 97098239), (7, 55484708), (14, 27742354), (28, 13871177), (3389, 114604), (4093, 94892), (6778, 57302), (8186, 47446), (13556, 28651), (16372, 23723)]