140721056

素因数分解:

$2^5\times 7^1\times {\mathrm{628219}}^1$

素因数の和:628236

約数の個数: 24

約数和(自身を含む): 316622880

約数和(自身を除く): 175901824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 628219, 1256438, 2512876, 4397533, 5025752, 8795066, 10051504, 17590132, 20103008, 35180264, 70360528, 140721056]

約数ペア:

[(1, 140721056), (2, 70360528), (4, 35180264), (7, 20103008), (8, 17590132), (14, 10051504), (16, 8795066), (28, 5025752), (32, 4397533), (56, 2512876), (112, 1256438), (224, 628219)]