26904176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129347}}^1$

素因数の和:129368

約数の個数: 20

約数和(自身を含む): 56137032

約数和(自身を除く): 29232856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129347, 258694, 517388, 1034776, 1681511, 2069552, 3363022, 6726044, 13452088, 26904176]

約数ペア:

[(1, 26904176), (2, 13452088), (4, 6726044), (8, 3363022), (13, 2069552), (16, 1681511), (26, 1034776), (52, 517388), (104, 258694), (208, 129347)]