1386173886

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{38653}}^1$

素因数の和:38840

約数の個数: 32

約数和(自身を含む): 2857303680

約数和(自身を除く): 1471129794

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 834, 5977, 11954, 17931, 35862, 38653, 77306, 115959, 231918, 1662079, 3324158, 4986237, 5372767, 9972474, 10745534, 16118301, 32236602, 231028981, 462057962, 693086943, 1386173886]

約数ペア:

[(1, 1386173886), (2, 693086943), (3, 462057962), (6, 231028981), (43, 32236602), (86, 16118301), (129, 10745534), (139, 9972474), (258, 5372767), (278, 4986237), (417, 3324158), (834, 1662079), (5977, 231918), (11954, 115959), (17931, 77306), (35862, 38653)]