686125426

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{7541}}^1$

素因数の和:7714

約数の個数: 32

約数和(自身を含む): 1206237312

約数和(自身を除く): 520111886

約数列:

[1, 2, 7, 14, 67, 97, 134, 194, 469, 679, 938, 1358, 6499, 7541, 12998, 15082, 45493, 52787, 90986, 105574, 505247, 731477, 1010494, 1462954, 3536729, 5120339, 7073458, 10240678, 49008959, 98017918, 343062713, 686125426]

約数ペア:

[(1, 686125426), (2, 343062713), (7, 98017918), (14, 49008959), (67, 10240678), (97, 7073458), (134, 5120339), (194, 3536729), (469, 1462954), (679, 1010494), (938, 731477), (1358, 505247), (6499, 105574), (7541, 90986), (12998, 52787), (15082, 45493)]