40274738

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6553}}^1$

素因数の和:7001

約数の個数: 16

約数和(自身を含む): 69210240

約数和(自身を除く): 28935502

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 6553, 13106, 45871, 91742, 2876767, 5753534, 20137369, 40274738]

約数ペア:

[(1, 40274738), (2, 20137369), (7, 5753534), (14, 2876767), (439, 91742), (878, 45871), (3073, 13106), (6146, 6553)]