40223248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193381}}^1$

素因数の和:193402

約数の個数: 20

約数和(自身を含む): 83927788

約数和(自身を除く): 43704540

約数列:

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

約数ペア:

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