47637458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2074

約数の個数: 24

約数和(自身を含む): 79361100

約数和(自身を除く): 31723642

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1949, 2222, 3898, 12221, 21439, 24442, 42878, 196849, 235829, 393698, 471658, 2165339, 4330678, 23818729, 47637458]

約数ペア:

[(1, 47637458), (2, 23818729), (11, 4330678), (22, 2165339), (101, 471658), (121, 393698), (202, 235829), (242, 196849), (1111, 42878), (1949, 24442), (2222, 21439), (3898, 12221)]