12756848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61331}}^1$

素因数の和:61352

約数の個数: 20

約数和(自身を含む): 26618088

約数和(自身を除く): 13861240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61331, 122662, 245324, 490648, 797303, 981296, 1594606, 3189212, 6378424, 12756848]

約数ペア:

[(1, 12756848), (2, 6378424), (4, 3189212), (8, 1594606), (13, 981296), (16, 797303), (26, 490648), (52, 245324), (104, 122662), (208, 61331)]