26753168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128621}}^1$

素因数の和:128642

約数の個数: 20

約数和(自身を含む): 55821948

約数和(自身を除く): 29068780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128621, 257242, 514484, 1028968, 1672073, 2057936, 3344146, 6688292, 13376584, 26753168]

約数ペア:

[(1, 26753168), (2, 13376584), (4, 6688292), (8, 3344146), (13, 2057936), (16, 1672073), (26, 1028968), (52, 514484), (104, 257242), (208, 128621)]