1287874

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 2242368

約数和(自身を除く): 954494

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1373, 2746, 9611, 19222, 91991, 183982, 643937, 1287874]

約数ペア:

[(1, 1287874), (2, 643937), (7, 183982), (14, 91991), (67, 19222), (134, 9611), (469, 2746), (938, 1373)]