42943978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 80621568

約数和(自身を除く): 37677590

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 431, 647, 862, 1294, 3017, 4529, 4741, 6034, 7117, 9058, 9482, 14234, 33187, 49819, 66374, 99638, 278857, 557714, 1951999, 3067427, 3903998, 6134854, 21471989, 42943978]

約数ペア:

[(1, 42943978), (2, 21471989), (7, 6134854), (11, 3903998), (14, 3067427), (22, 1951999), (77, 557714), (154, 278857), (431, 99638), (647, 66374), (862, 49819), (1294, 33187), (3017, 14234), (4529, 9482), (4741, 9058), (6034, 7117)]