142864790

素因数分解:

$2^1\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{4861}}^1$

素因数の和:7807

約数の個数: 16

約数和(自身を含む): 257297040

約数和(自身を除く): 114432250

約数列:

[1, 2, 5, 10, 2939, 4861, 5878, 9722, 14695, 24305, 29390, 48610, 14286479, 28572958, 71432395, 142864790]

約数ペア:

[(1, 142864790), (2, 71432395), (5, 28572958), (10, 14286479), (2939, 48610), (4861, 29390), (5878, 24305), (9722, 14695)]