8140048

素因数分解:

$2^4\times 7^1\times {\mathrm{72679}}^1$

素因数の和:72694

約数の個数: 20

約数和(自身を含む): 18024640

約数和(自身を除く): 9884592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 72679, 145358, 290716, 508753, 581432, 1017506, 1162864, 2035012, 4070024, 8140048]

約数ペア:

[(1, 8140048), (2, 4070024), (4, 2035012), (7, 1162864), (8, 1017506), (14, 581432), (16, 508753), (28, 290716), (56, 145358), (112, 72679)]