449916478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{80833}}^1$

素因数の和:80880

約数の個数: 24

約数和(自身を含む): 774066384

約数和(自身を除く): 324149906

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 80833, 161666, 889163, 1778326, 1859159, 3718318, 9780793, 19561586, 20450749, 40901498, 224958239, 449916478]

約数ペア:

[(1, 449916478), (2, 224958239), (11, 40901498), (22, 20450749), (23, 19561586), (46, 9780793), (121, 3718318), (242, 1859159), (253, 1778326), (506, 889163), (2783, 161666), (5566, 80833)]