51005398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20921}}^1$

素因数の和:20999

約数の個数: 16

約数和(自身を含む): 81344736

約数和(自身を除く): 30339338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 20921, 41842, 481183, 962366, 1108813, 2217626, 25502699, 51005398]

約数ペア:

[(1, 51005398), (2, 25502699), (23, 2217626), (46, 1108813), (53, 962366), (106, 481183), (1219, 41842), (2438, 20921)]