2085804532

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4091}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 4234728960

約数和(自身を除く): 2148924428

約数列:

[1, 2, 4, 7, 14, 28, 131, 139, 262, 278, 524, 556, 917, 973, 1834, 1946, 3668, 3892, 4091, 8182, 16364, 18209, 28637, 36418, 57274, 72836, 114548, 127463, 254926, 509852, 535921, 568649, 1071842, 1137298, 2143684, 2274596, 3751447, 3980543, 7502894, 7961086, 15005788, 15922172, 74493019, 148986038, 297972076, 521451133, 1042902266, 2085804532]

約数ペア:

[(1, 2085804532), (2, 1042902266), (4, 521451133), (7, 297972076), (14, 148986038), (28, 74493019), (131, 15922172), (139, 15005788), (262, 7961086), (278, 7502894), (524, 3980543), (556, 3751447), (917, 2274596), (973, 2143684), (1834, 1137298), (1946, 1071842), (3668, 568649), (3892, 535921), (4091, 509852), (8182, 254926), (16364, 127463), (18209, 114548), (28637, 72836), (36418, 57274)]