1279065664

素因数分解:

$2^6\times {\mathrm{19985401}}^1$

素因数の和:19985413

約数の個数: 14

約数和(自身を含む): 2538146054

約数和(自身を除く): 1259080390

約数列:

[1, 2, 4, 8, 16, 32, 64, 19985401, 39970802, 79941604, 159883208, 319766416, 639532832, 1279065664]

約数ペア:

[(1, 1279065664), (2, 639532832), (4, 319766416), (8, 159883208), (16, 79941604), (32, 39970802), (64, 19985401)]