1811068

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 3677184

約数和(自身を除く): 1866116

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 911, 994, 1822, 1988, 3644, 6377, 12754, 25508, 64681, 129362, 258724, 452767, 905534, 1811068]

約数ペア:

[(1, 1811068), (2, 905534), (4, 452767), (7, 258724), (14, 129362), (28, 64681), (71, 25508), (142, 12754), (284, 6377), (497, 3644), (911, 1988), (994, 1822)]