1214998718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1\times {\mathrm{6917}}^1$

素因数の和:8227

約数の個数: 16

約数和(自身を含む): 1849928544

約数和(自身を除く): 634929826

約数列:

[1, 2, 71, 142, 1237, 2474, 6917, 13834, 87827, 175654, 491107, 982214, 8556329, 17112658, 607499359, 1214998718]

約数ペア:

[(1, 1214998718), (2, 607499359), (71, 17112658), (142, 8556329), (1237, 982214), (2474, 491107), (6917, 175654), (13834, 87827)]