2881816

素因数分解:

$2^3\times 7^1\times {\mathrm{51461}}^1$

素因数の和:51474

約数の個数: 16

約数和(自身を含む): 6175440

約数和(自身を除く): 3293624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 51461, 102922, 205844, 360227, 411688, 720454, 1440908, 2881816]

約数ペア:

[(1, 2881816), (2, 1440908), (4, 720454), (7, 411688), (8, 360227), (14, 205844), (28, 102922), (56, 51461)]