2087222488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 4277145600

約数和(自身を除く): 2189923112

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 271, 412, 542, 719, 824, 1084, 1339, 1438, 2168, 2678, 2876, 3523, 5356, 5752, 7046, 9347, 10712, 14092, 18694, 27913, 28184, 37388, 55826, 74057, 74776, 111652, 148114, 194849, 223304, 296228, 362869, 389698, 592456, 725738, 779396, 962741, 1451476, 1558792, 1925482, 2533037, 2902952, 3850964, 5066074, 7701928, 10132148, 20069447, 20264296, 40138894, 80277788, 160555576, 260902811, 521805622, 1043611244, 2087222488]

約数ペア:

[(1, 2087222488), (2, 1043611244), (4, 521805622), (8, 260902811), (13, 160555576), (26, 80277788), (52, 40138894), (103, 20264296), (104, 20069447), (206, 10132148), (271, 7701928), (412, 5066074), (542, 3850964), (719, 2902952), (824, 2533037), (1084, 1925482), (1339, 1558792), (1438, 1451476), (2168, 962741), (2678, 779396), (2876, 725738), (3523, 592456), (5356, 389698), (5752, 362869), (7046, 296228), (9347, 223304), (10712, 194849), (14092, 148114), (18694, 111652), (27913, 74776), (28184, 74057), (37388, 55826)]