13422472

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 29661660

約数和(自身を除く): 16239188

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 353, 388, 392, 679, 706, 776, 1358, 1412, 2471, 2716, 2824, 4753, 4942, 5432, 9506, 9884, 17297, 19012, 19768, 34241, 34594, 38024, 68482, 69188, 136964, 138376, 239687, 273928, 479374, 958748, 1677809, 1917496, 3355618, 6711236, 13422472]

約数ペア:

[(1, 13422472), (2, 6711236), (4, 3355618), (7, 1917496), (8, 1677809), (14, 958748), (28, 479374), (49, 273928), (56, 239687), (97, 138376), (98, 136964), (194, 69188), (196, 68482), (353, 38024), (388, 34594), (392, 34241), (679, 19768), (706, 19012), (776, 17297), (1358, 9884), (1412, 9506), (2471, 5432), (2716, 4942), (2824, 4753)]