137997886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{72707}}^1$

素因数の和:72795

約数の個数: 16

約数和(自身を含む): 225976464

約数和(自身を除く): 87978578

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 72707, 145414, 945191, 1890382, 5307611, 10615222, 68998943, 137997886]

約数ペア:

[(1, 137997886), (2, 68998943), (13, 10615222), (26, 5307611), (73, 1890382), (146, 945191), (949, 145414), (1898, 72707)]