2149392952

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{2087}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 4708523520

約数和(自身を除く): 2559130568

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 347, 371, 424, 694, 742, 1388, 1484, 2087, 2429, 2776, 2968, 4174, 4858, 8348, 9716, 14609, 16696, 18391, 19432, 29218, 36782, 58436, 73564, 110611, 116872, 128737, 147128, 221222, 257474, 442444, 514948, 724189, 774277, 884888, 1029896, 1448378, 1548554, 2896756, 3097108, 5069323, 5793512, 6194216, 10138646, 20277292, 38382017, 40554584, 76764034, 153528068, 268674119, 307056136, 537348238, 1074696476, 2149392952]

約数ペア:

[(1, 2149392952), (2, 1074696476), (4, 537348238), (7, 307056136), (8, 268674119), (14, 153528068), (28, 76764034), (53, 40554584), (56, 38382017), (106, 20277292), (212, 10138646), (347, 6194216), (371, 5793512), (424, 5069323), (694, 3097108), (742, 2896756), (1388, 1548554), (1484, 1448378), (2087, 1029896), (2429, 884888), (2776, 774277), (2968, 724189), (4174, 514948), (4858, 442444), (8348, 257474), (9716, 221222), (14609, 147128), (16696, 128737), (18391, 116872), (19432, 110611), (29218, 73564), (36782, 58436)]