12957428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 24888864

約数和(自身を除く): 11931436

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1627, 1991, 3254, 3982, 6508, 7964, 17897, 35794, 71588, 294487, 588974, 1177948, 3239357, 6478714, 12957428]

約数ペア:

[(1, 12957428), (2, 6478714), (4, 3239357), (11, 1177948), (22, 588974), (44, 294487), (181, 71588), (362, 35794), (724, 17897), (1627, 7964), (1991, 6508), (3254, 3982)]