487.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2797}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 15355424

約数和(自身を除く): 7758772

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 2797, 5594, 11188, 19579, 39158, 78316, 271309, 542618, 1085236, 1899163, 3798326, 7596652]

約数ペア:

[(1, 7596652), (2, 3798326), (4, 1899163), (7, 1085236), (14, 542618), (28, 271309), (97, 78316), (194, 39158), (388, 19579), (679, 11188), (1358, 5594), (2716, 2797)]