2081569256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{76103}}^1$

素因数の和:76385

約数の個数: 32

約数和(自身を含む): 4219205760

約数和(自身を除く): 2137636504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 13676, 27352, 76103, 152206, 304412, 608824, 989339, 1978678, 3957356, 7914712, 20015089, 40030178, 80060356, 160120712, 260196157, 520392314, 1040784628, 2081569256]

約数ペア:

[(1, 2081569256), (2, 1040784628), (4, 520392314), (8, 260196157), (13, 160120712), (26, 80060356), (52, 40030178), (104, 20015089), (263, 7914712), (526, 3957356), (1052, 1978678), (2104, 989339), (3419, 608824), (6838, 304412), (13676, 152206), (27352, 76103)]