138880414

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{12487}}^1$

素因数の和:12639

約数の個数: 16

約数和(自身を含む): 213994368

約数和(自身を除く): 75113954

約数列:

[1, 2, 67, 83, 134, 166, 5561, 11122, 12487, 24974, 836629, 1036421, 1673258, 2072842, 69440207, 138880414]

約数ペア:

[(1, 138880414), (2, 69440207), (67, 2072842), (83, 1673258), (134, 1036421), (166, 836629), (5561, 24974), (11122, 12487)]