26380388

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 47087040

約数和(自身を除く): 20706652

約数列:

[1, 2, 4, 83, 166, 181, 332, 362, 439, 724, 878, 1756, 15023, 30046, 36437, 60092, 72874, 79459, 145748, 158918, 317836, 6595097, 13190194, 26380388]

約数ペア:

[(1, 26380388), (2, 13190194), (4, 6595097), (83, 317836), (166, 158918), (181, 145748), (332, 79459), (362, 72874), (439, 60092), (724, 36437), (878, 30046), (1756, 15023)]