40139344

素因数分解:

$2^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 89190720

約数和(自身を除く): 49051376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 443, 809, 886, 1618, 1772, 3101, 3236, 3544, 5663, 6202, 6472, 7088, 11326, 12404, 12944, 22652, 24808, 45304, 49616, 90608, 358387, 716774, 1433548, 2508709, 2867096, 5017418, 5734192, 10034836, 20069672, 40139344]

約数ペア:

[(1, 40139344), (2, 20069672), (4, 10034836), (7, 5734192), (8, 5017418), (14, 2867096), (16, 2508709), (28, 1433548), (56, 716774), (112, 358387), (443, 90608), (809, 49616), (886, 45304), (1618, 24808), (1772, 22652), (3101, 12944), (3236, 12404), (3544, 11326), (5663, 7088), (6202, 6472)]