2905808

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1142

約数の個数: 20

約数和(自身を含む): 5665188

約数和(自身を除く): 2759380

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 941, 1544, 1882, 3088, 3764, 7528, 15056, 181613, 363226, 726452, 1452904, 2905808]

約数ペア:

[(1, 2905808), (2, 1452904), (4, 726452), (8, 363226), (16, 181613), (193, 15056), (386, 7528), (772, 3764), (941, 3088), (1544, 1882)]