40809670958

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 71934594048

約数和(自身を除く): 31124923090

約数列:

[1, 2, 7, 14, 71, 107, 142, 214, 257, 497, 514, 749, 994, 1493, 1498, 1799, 2986, 3598, 7597, 10451, 15194, 18247, 20902, 27499, 36494, 53179, 54998, 106003, 106358, 127729, 159751, 192493, 212006, 255458, 319502, 383701, 384986, 742021, 767402, 1118257, 1484042, 1952429, 2236514, 2685907, 3904858, 5371814, 11342321, 13667003, 22684642, 27242771, 27334006, 41056007, 54485542, 79396247, 82112014, 158792494, 190699397, 287392049, 381398794, 574784098, 2914976497, 5829952994, 20404835479, 40809670958]

約数ペア:

[(1, 40809670958), (2, 20404835479), (7, 5829952994), (14, 2914976497), (71, 574784098), (107, 381398794), (142, 287392049), (214, 190699397), (257, 158792494), (497, 82112014), (514, 79396247), (749, 54485542), (994, 41056007), (1493, 27334006), (1498, 27242771), (1799, 22684642), (2986, 13667003), (3598, 11342321), (7597, 5371814), (10451, 3904858), (15194, 2685907), (18247, 2236514), (20902, 1952429), (27499, 1484042), (36494, 1118257), (53179, 767402), (54998, 742021), (106003, 384986), (106358, 383701), (127729, 319502), (159751, 255458), (192493, 212006)]