31979278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2791}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 50959584

約数和(自身を除く): 18980306

約数列:

[1, 2, 17, 34, 337, 674, 2791, 5582, 5729, 11458, 47447, 94894, 940567, 1881134, 15989639, 31979278]

約数ペア:

[(1, 31979278), (2, 15989639), (17, 1881134), (34, 940567), (337, 94894), (674, 47447), (2791, 11458), (5582, 5729)]