399631102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{6871}}^1$

素因数の和:9123

約数の個数: 16

約数和(自身を含む): 645940512

約数和(自身を除く): 246309410

約数列:

[1, 2, 13, 26, 2237, 4474, 6871, 13742, 29081, 58162, 89323, 178646, 15370427, 30740854, 199815551, 399631102]

約数ペア:

[(1, 399631102), (2, 199815551), (13, 30740854), (26, 15370427), (2237, 178646), (4474, 89323), (6871, 58162), (13742, 29081)]