2149449952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{4973}}^1$

素因数の和:6035

約数の個数: 48

約数和(自身を含む): 4562550720

約数和(自身を除く): 2413100768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1039, 2078, 4156, 4973, 8312, 9946, 13507, 16624, 19892, 27014, 33248, 39784, 54028, 64649, 79568, 108056, 129298, 159136, 216112, 258596, 432224, 517192, 1034384, 2068768, 5166947, 10333894, 20667788, 41335576, 67170311, 82671152, 134340622, 165342304, 268681244, 537362488, 1074724976, 2149449952]

約数ペア:

[(1, 2149449952), (2, 1074724976), (4, 537362488), (8, 268681244), (13, 165342304), (16, 134340622), (26, 82671152), (32, 67170311), (52, 41335576), (104, 20667788), (208, 10333894), (416, 5166947), (1039, 2068768), (2078, 1034384), (4156, 517192), (4973, 432224), (8312, 258596), (9946, 216112), (13507, 159136), (16624, 129298), (19892, 108056), (27014, 79568), (33248, 64649), (39784, 54028)]