38766140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276901}}^1$

素因数の和:276917

約数の個数: 24

約数和(自身を含む): 93039072

約数和(自身を除く): 54272932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276901, 553802, 1107604, 1384505, 1938307, 2769010, 3876614, 5538020, 7753228, 9691535, 19383070, 38766140]

約数ペア:

[(1, 38766140), (2, 19383070), (4, 9691535), (5, 7753228), (7, 5538020), (10, 3876614), (14, 2769010), (20, 1938307), (28, 1384505), (35, 1107604), (70, 553802), (140, 276901)]