40987088

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{14153}}^1$

素因数の和:14342

約数の個数: 20

約数和(自身を含む): 79856868

約数和(自身を除く): 38869780

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 14153, 28306, 56612, 113224, 226448, 2561693, 5123386, 10246772, 20493544, 40987088]

約数ペア:

[(1, 40987088), (2, 20493544), (4, 10246772), (8, 5123386), (16, 2561693), (181, 226448), (362, 113224), (724, 56612), (1448, 28306), (2896, 14153)]