21768512

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2598

約数の個数: 28

約数和(自身を含む): 43525440

約数和(自身を除く): 21756928

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 2447, 4448, 4894, 8896, 9788, 19576, 39152, 78304, 156608, 340133, 680266, 1360532, 2721064, 5442128, 10884256, 21768512]

約数ペア:

[(1, 21768512), (2, 10884256), (4, 5442128), (8, 2721064), (16, 1360532), (32, 680266), (64, 340133), (139, 156608), (278, 78304), (556, 39152), (1112, 19576), (2224, 9788), (2447, 8896), (4448, 4894)]