2019400844

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{16097}}^1$

素因数の和:16577

約数の個数: 24

約数和(自身を含む): 3587922240

約数和(自身を除く): 1568521396

約数列:

[1, 2, 4, 79, 158, 316, 397, 794, 1588, 16097, 31363, 32194, 62726, 64388, 125452, 1271663, 2543326, 5086652, 6390509, 12781018, 25562036, 504850211, 1009700422, 2019400844]

約数ペア:

[(1, 2019400844), (2, 1009700422), (4, 504850211), (79, 25562036), (158, 12781018), (316, 6390509), (397, 5086652), (794, 2543326), (1588, 1271663), (16097, 125452), (31363, 64388), (32194, 62726)]