2666636

素因数分解:

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

素因数の和:869

約数の個数: 24

約数和(自身を含む): 5381376

約数和(自身を除く): 2714740

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 727, 917, 1454, 1834, 2908, 3668, 5089, 10178, 20356, 95237, 190474, 380948, 666659, 1333318, 2666636]

約数ペア:

[(1, 2666636), (2, 1333318), (4, 666659), (7, 380948), (14, 190474), (28, 95237), (131, 20356), (262, 10178), (524, 5089), (727, 3668), (917, 2908), (1454, 1834)]