290111626

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3467}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 512709120

約数和(自身を除く): 222597494

約数列:

[1, 2, 7, 14, 43, 86, 139, 278, 301, 602, 973, 1946, 3467, 5977, 6934, 11954, 24269, 41839, 48538, 83678, 149081, 298162, 481913, 963826, 1043567, 2087134, 3373391, 6746782, 20722259, 41444518, 145055813, 290111626]

約数ペア:

[(1, 290111626), (2, 145055813), (7, 41444518), (14, 20722259), (43, 6746782), (86, 3373391), (139, 2087134), (278, 1043567), (301, 963826), (602, 481913), (973, 298162), (1946, 149081), (3467, 83678), (5977, 48538), (6934, 41839), (11954, 24269)]