21703304

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9013}}^1$

素因数の和:9069

約数の個数: 32

約数和(自身を含む): 47593920

約数和(自身を除く): 25890616

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 9013, 18026, 36052, 63091, 72104, 126182, 252364, 387559, 504728, 775118, 1550236, 2712913, 3100472, 5425826, 10851652, 21703304]

約数ペア:

[(1, 21703304), (2, 10851652), (4, 5425826), (7, 3100472), (8, 2712913), (14, 1550236), (28, 775118), (43, 504728), (56, 387559), (86, 252364), (172, 126182), (301, 72104), (344, 63091), (602, 36052), (1204, 18026), (2408, 9013)]