2855612474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{140629}}^1$

素因数の和:140726

約数の個数: 32

約数和(自身を含む): 5103181440

約数和(自身を除く): 2247568966

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 20306, 140629, 281258, 1546919, 1828177, 3093838, 3656354, 9984659, 19969318, 20109947, 40219894, 109831249, 129800567, 219662498, 259601134, 1427806237, 2855612474]

約数ペア:

[(1, 2855612474), (2, 1427806237), (11, 259601134), (13, 219662498), (22, 129800567), (26, 109831249), (71, 40219894), (142, 20109947), (143, 19969318), (286, 9984659), (781, 3656354), (923, 3093838), (1562, 1828177), (1846, 1546919), (10153, 281258), (20306, 140629)]