8640496

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{827}}^1$

素因数の和:1488

約数の個数: 20

約数和(自身を含む): 16786872

約数和(自身を除く): 8146376

約数列:

[1, 2, 4, 8, 16, 653, 827, 1306, 1654, 2612, 3308, 5224, 6616, 10448, 13232, 540031, 1080062, 2160124, 4320248, 8640496]

約数ペア:

[(1, 8640496), (2, 4320248), (4, 2160124), (8, 1080062), (16, 540031), (653, 13232), (827, 10448), (1306, 6616), (1654, 5224), (2612, 3308)]