12311278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 22947840

約数和(自身を除く): 10636562

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 1493, 2986, 4123, 8246, 10451, 20902, 28367, 46283, 56734, 92566, 198569, 323981, 397138, 647962, 879377, 1758754, 6155639, 12311278]

約数ペア:

[(1, 12311278), (2, 6155639), (7, 1758754), (14, 879377), (19, 647962), (31, 397138), (38, 323981), (62, 198569), (133, 92566), (217, 56734), (266, 46283), (434, 28367), (589, 20902), (1178, 10451), (1493, 8246), (2986, 4123)]