561966146

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{389713}}^1$

素因数の和:389825

約数の個数: 16

約数和(自身を含む): 972726144

約数和(自身を除く): 410759998

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 389713, 779426, 2727991, 5455982, 40140439, 80280878, 280983073, 561966146]

約数ペア:

[(1, 561966146), (2, 280983073), (7, 80280878), (14, 40140439), (103, 5455982), (206, 2727991), (721, 779426), (1442, 389713)]