138918836

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{5749}}^1$

素因数の和:6623

約数の個数: 24

約数和(自身を含む): 278208000

約数和(自身を除く): 139289164

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3452, 5749, 6041, 11498, 12082, 22996, 24164, 40243, 80486, 160972, 4961387, 9922774, 19845548, 34729709, 69459418, 138918836]

約数ペア:

[(1, 138918836), (2, 69459418), (4, 34729709), (7, 19845548), (14, 9922774), (28, 4961387), (863, 160972), (1726, 80486), (3452, 40243), (5749, 24164), (6041, 22996), (11498, 12082)]