9980821712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1531}}^1\times {\mathrm{4909}}^1$

素因数の和:6531

約数の個数: 40

約数和(自身を含む): 19587600480

約数和(自身を除く): 9606778768

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1531, 3062, 4909, 6124, 9818, 12248, 19636, 24496, 39272, 78544, 127073, 254146, 407447, 508292, 814894, 1016584, 1629788, 2033168, 3259576, 6519152, 7515679, 15031358, 30062716, 60125432, 120250864, 623801357, 1247602714, 2495205428, 4990410856, 9980821712]

約数ペア:

[(1, 9980821712), (2, 4990410856), (4, 2495205428), (8, 1247602714), (16, 623801357), (83, 120250864), (166, 60125432), (332, 30062716), (664, 15031358), (1328, 7515679), (1531, 6519152), (3062, 3259576), (4909, 2033168), (6124, 1629788), (9818, 1016584), (12248, 814894), (19636, 508292), (24496, 407447), (39272, 254146), (78544, 127073)]