1119376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 20

約数和(自身を含む): 2220592

約数和(自身を除く): 1101216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1627, 3254, 6508, 13016, 26032, 69961, 139922, 279844, 559688, 1119376]

約数ペア:

[(1, 1119376), (2, 559688), (4, 279844), (8, 139922), (16, 69961), (43, 26032), (86, 13016), (172, 6508), (344, 3254), (688, 1627)]