30881816

素因数分解:

$2^3\times 7^1\times {\mathrm{551461}}^1$

素因数の和:551474

約数の個数: 16

約数和(自身を含む): 66175440

約数和(自身を除く): 35293624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 551461, 1102922, 2205844, 3860227, 4411688, 7720454, 15440908, 30881816]

約数ペア:

[(1, 30881816), (2, 15440908), (4, 7720454), (7, 4411688), (8, 3860227), (14, 2205844), (28, 1102922), (56, 551461)]