12778836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 34339200

約数和(自身を除く): 21560364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1021, 1043, 1788, 2042, 2086, 3063, 3129, 4084, 4172, 6126, 6258, 7147, 12252, 12516, 14294, 21441, 28588, 42882, 85764, 152129, 304258, 456387, 608516, 912774, 1064903, 1825548, 2129806, 3194709, 4259612, 6389418, 12778836]

約数ペア:

[(1, 12778836), (2, 6389418), (3, 4259612), (4, 3194709), (6, 2129806), (7, 1825548), (12, 1064903), (14, 912774), (21, 608516), (28, 456387), (42, 304258), (84, 152129), (149, 85764), (298, 42882), (447, 28588), (596, 21441), (894, 14294), (1021, 12516), (1043, 12252), (1788, 7147), (2042, 6258), (2086, 6126), (3063, 4172), (3129, 4084)]