839525258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 1521676800

約数和(自身を除く): 682151542

約数列:

[1, 2, 11, 13, 22, 26, 73, 79, 143, 146, 158, 286, 509, 803, 869, 949, 1018, 1027, 1606, 1738, 1898, 2054, 5599, 5767, 6617, 10439, 11198, 11297, 11534, 13234, 20878, 22594, 37157, 40211, 63437, 72787, 74314, 74971, 80422, 126874, 145574, 149942, 408727, 442321, 483041, 522743, 817454, 824681, 884642, 966082, 1045486, 1649362, 2935403, 5313451, 5750173, 5870806, 10626902, 11500346, 32289433, 38160239, 64578866, 76320478, 419762629, 839525258]

約数ペア:

[(1, 839525258), (2, 419762629), (11, 76320478), (13, 64578866), (22, 38160239), (26, 32289433), (73, 11500346), (79, 10626902), (143, 5870806), (146, 5750173), (158, 5313451), (286, 2935403), (509, 1649362), (803, 1045486), (869, 966082), (949, 884642), (1018, 824681), (1027, 817454), (1606, 522743), (1738, 483041), (1898, 442321), (2054, 408727), (5599, 149942), (5767, 145574), (6617, 126874), (10439, 80422), (11198, 74971), (11297, 74314), (11534, 72787), (13234, 63437), (20878, 40211), (22594, 37157)]