139979126

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{27851}}^1$

素因数の和:28219

約数の個数: 16

約数和(自身を含む): 240641280

約数和(自身を除く): 100662154

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 27851, 55702, 194957, 389914, 9998509, 19997018, 69989563, 139979126]

約数ペア:

[(1, 139979126), (2, 69989563), (7, 19997018), (14, 9998509), (359, 389914), (718, 194957), (2513, 55702), (5026, 27851)]