40104344

素因数分解:

$2^3\times 7^2\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 88030800

約数和(自身を除く): 47926456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 263, 389, 392, 526, 778, 1052, 1556, 1841, 2104, 2723, 3112, 3682, 5446, 7364, 10892, 12887, 14728, 19061, 21784, 25774, 38122, 51548, 76244, 102307, 103096, 152488, 204614, 409228, 716149, 818456, 1432298, 2864596, 5013043, 5729192, 10026086, 20052172, 40104344]

約数ペア:

[(1, 40104344), (2, 20052172), (4, 10026086), (7, 5729192), (8, 5013043), (14, 2864596), (28, 1432298), (49, 818456), (56, 716149), (98, 409228), (196, 204614), (263, 152488), (389, 103096), (392, 102307), (526, 76244), (778, 51548), (1052, 38122), (1556, 25774), (1841, 21784), (2104, 19061), (2723, 14728), (3112, 12887), (3682, 10892), (5446, 7364)]