404193812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{399401}}^1$

素因数の和:399439

約数の個数: 24

約数和(自身を含む): 805194432

約数和(自身を除く): 401000620

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 399401, 798802, 1597604, 4393411, 8786822, 9186223, 17573644, 18372446, 36744892, 101048453, 202096906, 404193812]

約数ペア:

[(1, 404193812), (2, 202096906), (4, 101048453), (11, 36744892), (22, 18372446), (23, 17573644), (44, 9186223), (46, 8786822), (92, 4393411), (253, 1597604), (506, 798802), (1012, 399401)]