6666590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 13837824

約数和(自身を除く): 7171234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 727, 917, 1310, 1454, 1834, 3635, 4585, 5089, 7270, 9170, 10178, 25445, 50890, 95237, 190474, 476185, 666659, 952370, 1333318, 3333295, 6666590]

約数ペア:

[(1, 6666590), (2, 3333295), (5, 1333318), (7, 952370), (10, 666659), (14, 476185), (35, 190474), (70, 95237), (131, 50890), (262, 25445), (655, 10178), (727, 9170), (917, 7270), (1310, 5089), (1454, 4585), (1834, 3635)]