54238288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{260761}}^1$

素因数の和:260782

約数の個数: 20

約数和(自身を含む): 113170708

約数和(自身を除く): 58932420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 260761, 521522, 1043044, 2086088, 3389893, 4172176, 6779786, 13559572, 27119144, 54238288]

約数ペア:

[(1, 54238288), (2, 27119144), (4, 13559572), (8, 6779786), (13, 4172176), (16, 3389893), (26, 2086088), (52, 1043044), (104, 521522), (208, 260761)]