139304816

素因数分解:

$2^4\times 7^1\times {\mathrm{1243793}}^1$

素因数の和:1243808

約数の個数: 20

約数和(自身を含む): 308460912

約数和(自身を除く): 169156096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1243793, 2487586, 4975172, 8706551, 9950344, 17413102, 19900688, 34826204, 69652408, 139304816]

約数ペア:

[(1, 139304816), (2, 69652408), (4, 34826204), (7, 19900688), (8, 17413102), (14, 9950344), (16, 8706551), (28, 4975172), (56, 2487586), (112, 1243793)]