1291247986

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1\times {\mathrm{1559}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 2250593280

約数和(自身を除く): 959345294

約数列:

[1, 2, 7, 14, 67, 134, 469, 883, 938, 1559, 1766, 3118, 6181, 10913, 12362, 21826, 59161, 104453, 118322, 208906, 414127, 731171, 828254, 1376597, 1462342, 2753194, 9636179, 19272358, 92231999, 184463998, 645623993, 1291247986]

約数ペア:

[(1, 1291247986), (2, 645623993), (7, 184463998), (14, 92231999), (67, 19272358), (134, 9636179), (469, 2753194), (883, 1462342), (938, 1376597), (1559, 828254), (1766, 731171), (3118, 414127), (6181, 208906), (10913, 118322), (12362, 104453), (21826, 59161)]