2105242016

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{3877}}^1$

素因数の和:4197

約数の個数: 48

約数和(自身を含む): 4221745920

約数和(自身を除く): 2116503904

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 239, 284, 478, 568, 956, 1136, 1912, 2272, 3824, 3877, 7648, 7754, 15508, 16969, 31016, 33938, 62032, 67876, 124064, 135752, 271504, 275267, 543008, 550534, 926603, 1101068, 1853206, 2202136, 3706412, 4404272, 7412824, 8808544, 14825648, 29651296, 65788813, 131577626, 263155252, 526310504, 1052621008, 2105242016]

約数ペア:

[(1, 2105242016), (2, 1052621008), (4, 526310504), (8, 263155252), (16, 131577626), (32, 65788813), (71, 29651296), (142, 14825648), (239, 8808544), (284, 7412824), (478, 4404272), (568, 3706412), (956, 2202136), (1136, 1853206), (1912, 1101068), (2272, 926603), (3824, 550534), (3877, 543008), (7648, 275267), (7754, 271504), (15508, 135752), (16969, 124064), (31016, 67876), (33938, 62032)]