16557856

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 37545984

約数和(自身を除く): 20988128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 383, 386, 766, 772, 1351, 1532, 1544, 2681, 2702, 3064, 3088, 5362, 5404, 6128, 6176, 10724, 10808, 12256, 21448, 21616, 42896, 43232, 73919, 85792, 147838, 295676, 517433, 591352, 1034866, 1182704, 2069732, 2365408, 4139464, 8278928, 16557856]

約数ペア:

[(1, 16557856), (2, 8278928), (4, 4139464), (7, 2365408), (8, 2069732), (14, 1182704), (16, 1034866), (28, 591352), (32, 517433), (56, 295676), (112, 147838), (193, 85792), (224, 73919), (383, 43232), (386, 42896), (766, 21616), (772, 21448), (1351, 12256), (1532, 10808), (1544, 10724), (2681, 6176), (2702, 6128), (3064, 5404), (3088, 5362)]