77779958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2053}}^1$

素因数の和:3071

約数の個数: 16

約数和(自身を含む): 122993520

約数和(自身を除く): 45213562

約数列:

[1, 2, 19, 38, 997, 1994, 2053, 4106, 18943, 37886, 39007, 78014, 2046841, 4093682, 38889979, 77779958]

約数ペア:

[(1, 77779958), (2, 38889979), (19, 4093682), (38, 2046841), (997, 78014), (1994, 39007), (2053, 37886), (4106, 18943)]