1891088

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:842

約数の個数: 20

約数和(自身を含む): 3689868

約数和(自身を除く): 1798780

約数列:

[1, 2, 4, 8, 16, 181, 362, 653, 724, 1306, 1448, 2612, 2896, 5224, 10448, 118193, 236386, 472772, 945544, 1891088]

約数ペア:

[(1, 1891088), (2, 945544), (4, 472772), (8, 236386), (16, 118193), (181, 10448), (362, 5224), (653, 2896), (724, 2612), (1306, 1448)]