40274672

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{13907}}^1$

素因数の和:14096

約数の個数: 20

約数和(自身を含む): 78468936

約数和(自身を除く): 38194264

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 13907, 27814, 55628, 111256, 222512, 2517167, 5034334, 10068668, 20137336, 40274672]

約数ペア:

[(1, 40274672), (2, 20137336), (4, 10068668), (8, 5034334), (16, 2517167), (181, 222512), (362, 111256), (724, 55628), (1448, 27814), (2896, 13907)]