389242784

素因数分解:

$2^5\times 7^1\times {\mathrm{1737691}}^1$

素因数の和:1737708

約数の個数: 24

約数和(自身を含む): 875796768

約数和(自身を除く): 486553984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1737691, 3475382, 6950764, 12163837, 13901528, 24327674, 27803056, 48655348, 55606112, 97310696, 194621392, 389242784]

約数ペア:

[(1, 389242784), (2, 194621392), (4, 97310696), (7, 55606112), (8, 48655348), (14, 27803056), (16, 24327674), (28, 13901528), (32, 12163837), (56, 6950764), (112, 3475382), (224, 1737691)]