37981538

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13633}}^1$

素因数の和:13841

約数の個数: 16

約数和(自身を含む): 65443200

約数和(自身を除く): 27461662

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 13633, 27266, 95431, 190862, 2712967, 5425934, 18990769, 37981538]

約数ペア:

[(1, 37981538), (2, 18990769), (7, 5425934), (14, 2712967), (199, 190862), (398, 95431), (1393, 27266), (2786, 13633)]