2740698568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109139}}^1$

素因数の和:109261

約数の個数: 32

約数和(自身を含む): 5330397600

約数和(自身を除く): 2589699032

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 3139, 6278, 12556, 25112, 109139, 218278, 436556, 873112, 4692977, 7967147, 9385954, 15934294, 18771908, 31868588, 37543816, 63737176, 342587321, 685174642, 1370349284, 2740698568]

約数ペア:

[(1, 2740698568), (2, 1370349284), (4, 685174642), (8, 342587321), (43, 63737176), (73, 37543816), (86, 31868588), (146, 18771908), (172, 15934294), (292, 9385954), (344, 7967147), (584, 4692977), (3139, 873112), (6278, 436556), (12556, 218278), (25112, 109139)]