16821410

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1619}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 13504990

約数列:

[1, 2, 5, 10, 1039, 1619, 2078, 3238, 5195, 8095, 10390, 16190, 1682141, 3364282, 8410705, 16821410]

約数ペア:

[(1, 16821410), (2, 8410705), (5, 3364282), (10, 1682141), (1039, 16190), (1619, 10390), (2078, 8095), (3238, 5195)]