814745456

素因数分解:

$2^4\times 7^1\times {\mathrm{7274513}}^1$

素因数の和:7274528

約数の個数: 20

約数和(自身を含む): 1804079472

約数和(自身を除く): 989334016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7274513, 14549026, 29098052, 50921591, 58196104, 101843182, 116392208, 203686364, 407372728, 814745456]

約数ペア:

[(1, 814745456), (2, 407372728), (4, 203686364), (7, 116392208), (8, 101843182), (14, 58196104), (16, 50921591), (28, 29098052), (56, 14549026), (112, 7274513)]