285707926

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 514633392

約数和(自身を除く): 228925466

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 211, 287, 337, 422, 574, 674, 1477, 2009, 2359, 2954, 4018, 4718, 8651, 10339, 13817, 16513, 17302, 20678, 27634, 33026, 60557, 71107, 96719, 121114, 142214, 193438, 423899, 497749, 677033, 847798, 995498, 1354066, 2915387, 3484243, 5830774, 6968486, 20407709, 40815418, 142853963, 285707926]

約数ペア:

[(1, 285707926), (2, 142853963), (7, 40815418), (14, 20407709), (41, 6968486), (49, 5830774), (82, 3484243), (98, 2915387), (211, 1354066), (287, 995498), (337, 847798), (422, 677033), (574, 497749), (674, 423899), (1477, 193438), (2009, 142214), (2359, 121114), (2954, 96719), (4018, 71107), (4718, 60557), (8651, 33026), (10339, 27634), (13817, 20678), (16513, 17302)]