2488895816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{689827}}^1$

素因数の和:689885

約数の個数: 32

約数和(自身を含む): 5215099680

約数和(自身を除く): 2726203864

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 689827, 1379654, 2759308, 5518616, 7588097, 15176194, 28282907, 30352388, 56565814, 60704776, 113131628, 226263256, 311111977, 622223954, 1244447908, 2488895816]

約数ペア:

[(1, 2488895816), (2, 1244447908), (4, 622223954), (8, 311111977), (11, 226263256), (22, 113131628), (41, 60704776), (44, 56565814), (82, 30352388), (88, 28282907), (164, 15176194), (328, 7588097), (451, 5518616), (902, 2759308), (1804, 1379654), (3608, 689827)]