898495972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{279731}}^1$

素因数の和:279819

約数の個数: 24

約数和(自身を含む): 1738814112

約数和(自身を除く): 840318140

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 279731, 559462, 1118924, 3077041, 6154082, 12308164, 20420363, 40840726, 81681452, 224623993, 449247986, 898495972]

約数ペア:

[(1, 898495972), (2, 449247986), (4, 224623993), (11, 81681452), (22, 40840726), (44, 20420363), (73, 12308164), (146, 6154082), (292, 3077041), (803, 1118924), (1606, 559462), (3212, 279731)]