26937872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129509}}^1$

素因数の和:129530

約数の個数: 20

約数和(自身を含む): 56207340

約数和(自身を除く): 29269468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129509, 259018, 518036, 1036072, 1683617, 2072144, 3367234, 6734468, 13468936, 26937872]

約数ペア:

[(1, 26937872), (2, 13468936), (4, 6734468), (8, 3367234), (13, 2072144), (16, 1683617), (26, 1036072), (52, 518036), (104, 259018), (208, 129509)]