12870676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 29196160

約数和(自身を除く): 16325484

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 1861, 3458, 3722, 6916, 7444, 13027, 24193, 26054, 35359, 48386, 52108, 70718, 96772, 141436, 169351, 247513, 338702, 459667, 495026, 677404, 919334, 990052, 1838668, 3217669, 6435338, 12870676]

約数ペア:

[(1, 12870676), (2, 6435338), (4, 3217669), (7, 1838668), (13, 990052), (14, 919334), (19, 677404), (26, 495026), (28, 459667), (38, 338702), (52, 247513), (76, 169351), (91, 141436), (133, 96772), (182, 70718), (247, 52108), (266, 48386), (364, 35359), (494, 26054), (532, 24193), (988, 13027), (1729, 7444), (1861, 6916), (3458, 3722)]