4989808

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1912

約数の個数: 20

約数和(自身を含む): 9726808

約数和(自身を除く): 4737000

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 1723, 2896, 3446, 6892, 13784, 27568, 311863, 623726, 1247452, 2494904, 4989808]

約数ペア:

[(1, 4989808), (2, 2494904), (4, 1247452), (8, 623726), (16, 311863), (181, 27568), (362, 13784), (724, 6892), (1448, 3446), (1723, 2896)]