819916048

素因数分解:

$2^4\times 7^1\times {\mathrm{7320679}}^1$

素因数の和:7320694

約数の個数: 20

約数和(自身を含む): 1815528640

約数和(自身を除く): 995612592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7320679, 14641358, 29282716, 51244753, 58565432, 102489506, 117130864, 204979012, 409958024, 819916048]

約数ペア:

[(1, 819916048), (2, 409958024), (4, 204979012), (7, 117130864), (8, 102489506), (14, 58565432), (16, 51244753), (28, 29282716), (56, 14641358), (112, 7320679)]