29778248

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 57288000

約数和(自身を除く): 27509752

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 439, 488, 556, 878, 1112, 1756, 3512, 8479, 16958, 26779, 33916, 53558, 61021, 67832, 107116, 122042, 214232, 244084, 488168, 3722281, 7444562, 14889124, 29778248]

約数ペア:

[(1, 29778248), (2, 14889124), (4, 7444562), (8, 3722281), (61, 488168), (122, 244084), (139, 214232), (244, 122042), (278, 107116), (439, 67832), (488, 61021), (556, 53558), (878, 33916), (1112, 26779), (1756, 16958), (3512, 8479)]