131089130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127271}}^1$

素因数の和:127381

約数の個数: 16

約数和(自身を含む): 238253184

約数和(自身を除く): 107164054

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 127271, 254542, 636355, 1272710, 13108913, 26217826, 65544565, 131089130]

約数ペア:

[(1, 131089130), (2, 65544565), (5, 26217826), (10, 13108913), (103, 1272710), (206, 636355), (515, 254542), (1030, 127271)]