129405124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1973}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 238775040

約数和(自身を除く): 109369916

約数列:

[1, 2, 4, 19, 38, 76, 863, 1726, 1973, 3452, 3946, 7892, 16397, 32794, 37487, 65588, 74974, 149948, 1702699, 3405398, 6810796, 32351281, 64702562, 129405124]

約数ペア:

[(1, 129405124), (2, 64702562), (4, 32351281), (19, 6810796), (38, 3405398), (76, 1702699), (863, 149948), (1726, 74974), (1973, 65588), (3452, 37487), (3946, 32794), (7892, 16397)]