80446496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193381}}^1$

素因数の和:193404

約数の個数: 24

約数和(自身を含む): 170562924

約数和(自身を除く): 90116428

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 193381, 386762, 773524, 1547048, 2513953, 3094096, 5027906, 6188192, 10055812, 20111624, 40223248, 80446496]

約数ペア:

[(1, 80446496), (2, 40223248), (4, 20111624), (8, 10055812), (13, 6188192), (16, 5027906), (26, 3094096), (32, 2513953), (52, 1547048), (104, 773524), (208, 386762), (416, 193381)]