25513696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61331}}^1$

素因数の和:61354

約数の個数: 24

約数和(自身を含む): 54094824

約数和(自身を除く): 28581128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61331, 122662, 245324, 490648, 797303, 981296, 1594606, 1962592, 3189212, 6378424, 12756848, 25513696]

約数ペア:

[(1, 25513696), (2, 12756848), (4, 6378424), (8, 3189212), (13, 1962592), (16, 1594606), (26, 981296), (32, 797303), (52, 490648), (104, 245324), (208, 122662), (416, 61331)]