139361264

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2887}}^1$

素因数の和:3333

約数の個数: 40

約数和(自身を含む): 309408768

約数和(自身を除く): 170047504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1724, 2887, 3017, 3448, 5774, 6034, 6896, 11548, 12068, 20209, 23096, 24136, 40418, 46192, 48272, 80836, 161672, 323344, 1244297, 2488594, 4977188, 8710079, 9954376, 17420158, 19908752, 34840316, 69680632, 139361264]

約数ペア:

[(1, 139361264), (2, 69680632), (4, 34840316), (7, 19908752), (8, 17420158), (14, 9954376), (16, 8710079), (28, 4977188), (56, 2488594), (112, 1244297), (431, 323344), (862, 161672), (1724, 80836), (2887, 48272), (3017, 46192), (3448, 40418), (5774, 24136), (6034, 23096), (6896, 20209), (11548, 12068)]