2154548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 4294080

約数和(自身を除く): 2139532

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 2129, 4258, 8516, 23419, 46838, 48967, 93676, 97934, 195868, 538637, 1077274, 2154548]

約数ペア:

[(1, 2154548), (2, 1077274), (4, 538637), (11, 195868), (22, 97934), (23, 93676), (44, 48967), (46, 46838), (92, 23419), (253, 8516), (506, 4258), (1012, 2129)]