12729164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 14527156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 337, 497, 532, 674, 994, 1348, 1349, 1988, 2359, 2698, 4718, 5396, 6403, 9436, 9443, 12806, 18886, 23927, 25612, 37772, 44821, 47854, 89642, 95708, 167489, 179284, 334978, 454613, 669956, 909226, 1818452, 3182291, 6364582, 12729164]

約数ペア:

[(1, 12729164), (2, 6364582), (4, 3182291), (7, 1818452), (14, 909226), (19, 669956), (28, 454613), (38, 334978), (71, 179284), (76, 167489), (133, 95708), (142, 89642), (266, 47854), (284, 44821), (337, 37772), (497, 25612), (532, 23927), (674, 18886), (994, 12806), (1348, 9443), (1349, 9436), (1988, 6403), (2359, 5396), (2698, 4718)]