2051208172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{17681}}^1$

素因数の和:17818

約数の個数: 48

約数和(自身を含む): 4075630272

約数和(自身を除く): 2024422100

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 97, 194, 299, 388, 598, 1196, 1261, 2231, 2522, 4462, 5044, 8924, 17681, 29003, 35362, 58006, 70724, 116012, 229853, 406663, 459706, 813326, 919412, 1626652, 1715057, 3430114, 5286619, 6860228, 10573238, 21146476, 22295741, 39446311, 44591482, 78892622, 89182964, 157785244, 512802043, 1025604086, 2051208172]

約数ペア:

[(1, 2051208172), (2, 1025604086), (4, 512802043), (13, 157785244), (23, 89182964), (26, 78892622), (46, 44591482), (52, 39446311), (92, 22295741), (97, 21146476), (194, 10573238), (299, 6860228), (388, 5286619), (598, 3430114), (1196, 1715057), (1261, 1626652), (2231, 919412), (2522, 813326), (4462, 459706), (5044, 406663), (8924, 229853), (17681, 116012), (29003, 70724), (35362, 58006)]