13306678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 25256448

約数和(自身を除く): 11949770

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1217, 1562, 2434, 5467, 8519, 10934, 13387, 17038, 26774, 86407, 93709, 172814, 187418, 604849, 950477, 1209698, 1900954, 6653339, 13306678]

約数ペア:

[(1, 13306678), (2, 6653339), (7, 1900954), (11, 1209698), (14, 950477), (22, 604849), (71, 187418), (77, 172814), (142, 93709), (154, 86407), (497, 26774), (781, 17038), (994, 13387), (1217, 10934), (1562, 8519), (2434, 5467)]