12990054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 33472512

約数和(自身を除く): 20482458

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 907, 1023, 1302, 1814, 2046, 2387, 2721, 4774, 5442, 6349, 7161, 9977, 12698, 14322, 19047, 19954, 28117, 29931, 38094, 56234, 59862, 69839, 84351, 139678, 168702, 196819, 209517, 309287, 393638, 419034, 590457, 618574, 927861, 1180914, 1855722, 2165009, 4330018, 6495027, 12990054]

約数ペア:

[(1, 12990054), (2, 6495027), (3, 4330018), (6, 2165009), (7, 1855722), (11, 1180914), (14, 927861), (21, 618574), (22, 590457), (31, 419034), (33, 393638), (42, 309287), (62, 209517), (66, 196819), (77, 168702), (93, 139678), (154, 84351), (186, 69839), (217, 59862), (231, 56234), (341, 38094), (434, 29931), (462, 28117), (651, 19954), (682, 19047), (907, 14322), (1023, 12698), (1302, 9977), (1814, 7161), (2046, 6349), (2387, 5442), (2721, 4774)]