1138697854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{4201}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 2057299200

約数和(自身を除く): 918601346

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1019, 2038, 4201, 7133, 8402, 14266, 19361, 29407, 38722, 58814, 79819, 135527, 159638, 271054, 558733, 1117466, 4280819, 8561638, 29965733, 59931466, 81335561, 162671122, 569348927, 1138697854]

約数ペア:

[(1, 1138697854), (2, 569348927), (7, 162671122), (14, 81335561), (19, 59931466), (38, 29965733), (133, 8561638), (266, 4280819), (1019, 1117466), (2038, 558733), (4201, 271054), (7133, 159638), (8402, 135527), (14266, 79819), (19361, 58814), (29407, 38722)]