440197744

素因数分解:

$2^4\times 7^1\times {\mathrm{3930337}}^1$

素因数の和:3930352

約数の個数: 20

約数和(自身を含む): 974723824

約数和(自身を除く): 534526080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3930337, 7860674, 15721348, 27512359, 31442696, 55024718, 62885392, 110049436, 220098872, 440197744]

約数ペア:

[(1, 440197744), (2, 220098872), (4, 110049436), (7, 62885392), (8, 55024718), (14, 31442696), (16, 27512359), (28, 15721348), (56, 7860674), (112, 3930337)]