12289732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 27879040

約数和(自身を除く): 15589308

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, 1777, 3458, 3554, 6916, 7108, 12439, 23101, 24878, 33763, 46202, 49756, 67526, 92404, 135052, 161707, 236341, 323414, 438919, 472682, 646828, 877838, 945364, 1755676, 3072433, 6144866, 12289732]

約数ペア:

[(1, 12289732), (2, 6144866), (4, 3072433), (7, 1755676), (13, 945364), (14, 877838), (19, 646828), (26, 472682), (28, 438919), (38, 323414), (52, 236341), (76, 161707), (91, 135052), (133, 92404), (182, 67526), (247, 49756), (266, 46202), (364, 33763), (494, 24878), (532, 23101), (988, 12439), (1729, 7108), (1777, 6916), (3458, 3554)]