25097488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120661}}^1$

素因数の和:120682

約数の個数: 20

約数和(自身を含む): 52367308

約数和(自身を除く): 27269820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120661, 241322, 482644, 965288, 1568593, 1930576, 3137186, 6274372, 12548744, 25097488]

約数ペア:

[(1, 25097488), (2, 12548744), (4, 6274372), (8, 3137186), (13, 1930576), (16, 1568593), (26, 965288), (52, 482644), (104, 241322), (208, 120661)]