25763504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123863}}^1$

素因数の和:123884

約数の個数: 20

約数和(自身を含む): 53756976

約数和(自身を除く): 27993472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123863, 247726, 495452, 990904, 1610219, 1981808, 3220438, 6440876, 12881752, 25763504]

約数ペア:

[(1, 25763504), (2, 12881752), (4, 6440876), (8, 3220438), (13, 1981808), (16, 1610219), (26, 990904), (52, 495452), (104, 247726), (208, 123863)]