25513928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 52392960

約数和(自身を除く): 26879032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 757, 766, 1514, 1532, 3028, 3064, 4213, 6056, 8327, 8426, 16654, 16852, 33308, 33704, 66616, 289931, 579862, 1159724, 2319448, 3189241, 6378482, 12756964, 25513928]

約数ペア:

[(1, 25513928), (2, 12756964), (4, 6378482), (8, 3189241), (11, 2319448), (22, 1159724), (44, 579862), (88, 289931), (383, 66616), (757, 33704), (766, 33308), (1514, 16852), (1532, 16654), (3028, 8426), (3064, 8327), (4213, 6056)]