26861590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2801}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 55681344

約数和(自身を除く): 28819754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 2801, 4795, 5602, 9590, 14005, 19607, 28010, 39214, 98035, 196070, 383737, 767474, 1918685, 2686159, 3837370, 5372318, 13430795, 26861590]

約数ペア:

[(1, 26861590), (2, 13430795), (5, 5372318), (7, 3837370), (10, 2686159), (14, 1918685), (35, 767474), (70, 383737), (137, 196070), (274, 98035), (685, 39214), (959, 28010), (1370, 19607), (1918, 14005), (2801, 9590), (4795, 5602)]