10991288

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 26163000

約数和(自身を除く): 15171712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 2549, 4312, 5098, 10196, 17843, 20392, 28039, 35686, 56078, 71372, 112156, 124901, 142744, 196273, 224312, 249802, 392546, 499604, 785092, 999208, 1373911, 1570184, 2747822, 5495644, 10991288]

約数ペア:

[(1, 10991288), (2, 5495644), (4, 2747822), (7, 1570184), (8, 1373911), (11, 999208), (14, 785092), (22, 499604), (28, 392546), (44, 249802), (49, 224312), (56, 196273), (77, 142744), (88, 124901), (98, 112156), (154, 71372), (196, 56078), (308, 35686), (392, 28039), (539, 20392), (616, 17843), (1078, 10196), (2156, 5098), (2549, 4312)]