1271344

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 20

約数和(自身を含む): 2482480

約数和(自身を除く): 1211136

約数列:

[1, 2, 4, 8, 16, 181, 362, 439, 724, 878, 1448, 1756, 2896, 3512, 7024, 79459, 158918, 317836, 635672, 1271344]

約数ペア:

[(1, 1271344), (2, 635672), (4, 317836), (8, 158918), (16, 79459), (181, 7024), (362, 3512), (439, 2896), (724, 1756), (878, 1448)]