973991278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 1619014176

約数和(自身を除く): 645022898

約数列:

[1, 2, 13, 26, 101, 103, 169, 202, 206, 277, 338, 554, 1313, 1339, 2626, 2678, 3601, 7202, 10403, 17069, 17407, 20806, 27977, 28531, 34138, 34814, 46813, 55954, 57062, 93626, 135239, 270478, 363701, 370903, 727402, 741806, 1758107, 2881631, 3516214, 4728113, 4821739, 5763262, 9456226, 9643478, 37461203, 74922406, 486995639, 973991278]

約数ペア:

[(1, 973991278), (2, 486995639), (13, 74922406), (26, 37461203), (101, 9643478), (103, 9456226), (169, 5763262), (202, 4821739), (206, 4728113), (277, 3516214), (338, 2881631), (554, 1758107), (1313, 741806), (1339, 727402), (2626, 370903), (2678, 363701), (3601, 270478), (7202, 135239), (10403, 93626), (17069, 57062), (17407, 55954), (20806, 46813), (27977, 34814), (28531, 34138)]