2015478

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 24

約数和(自身を含む): 4475016

約数和(自身を除く): 2459538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 2731, 5462, 8193, 16386, 24579, 49158, 111971, 223942, 335913, 671826, 1007739, 2015478]

約数ペア:

[(1, 2015478), (2, 1007739), (3, 671826), (6, 335913), (9, 223942), (18, 111971), (41, 49158), (82, 24579), (123, 16386), (246, 8193), (369, 5462), (738, 2731)]