4979824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16381}}^1$

素因数の和:16408

約数の個数: 20

約数和(自身を含む): 10156840

約数和(自身を除く): 5177016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16381, 32762, 65524, 131048, 262096, 311239, 622478, 1244956, 2489912, 4979824]

約数ペア:

[(1, 4979824), (2, 2489912), (4, 1244956), (8, 622478), (16, 311239), (19, 262096), (38, 131048), (76, 65524), (152, 32762), (304, 16381)]