51241138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 89596800

約数和(自身を除く): 38355662

約数列:

[1, 2, 13, 19, 26, 38, 79, 101, 158, 169, 202, 247, 338, 494, 1027, 1313, 1501, 1919, 2054, 2626, 3002, 3211, 3838, 6422, 7979, 13351, 15958, 17069, 19513, 24947, 26702, 34138, 39026, 49894, 103727, 151601, 207454, 253669, 303202, 324311, 507338, 648622, 1348451, 1970813, 2696902, 3941626, 25620569, 51241138]

約数ペア:

[(1, 51241138), (2, 25620569), (13, 3941626), (19, 2696902), (26, 1970813), (38, 1348451), (79, 648622), (101, 507338), (158, 324311), (169, 303202), (202, 253669), (247, 207454), (338, 151601), (494, 103727), (1027, 49894), (1313, 39026), (1501, 34138), (1919, 26702), (2054, 24947), (2626, 19513), (3002, 17069), (3211, 15958), (3838, 13351), (6422, 7979)]