39720172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2237}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 72940896

約数和(自身を除く): 33220724

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 2237, 4439, 4474, 8878, 8948, 17756, 51451, 102902, 205804, 431741, 863482, 1726964, 9930043, 19860086, 39720172]

約数ペア:

[(1, 39720172), (2, 19860086), (4, 9930043), (23, 1726964), (46, 863482), (92, 431741), (193, 205804), (386, 102902), (772, 51451), (2237, 17756), (4439, 8948), (4474, 8878)]