247192456

素因数分解:

$2^3\times 7^2\times {\mathrm{630593}}^1$

素因数の和:630613

約数の個数: 24

約数和(自身を含む): 539157870

約数和(自身を除く): 291965414

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 630593, 1261186, 2522372, 4414151, 5044744, 8828302, 17656604, 30899057, 35313208, 61798114, 123596228, 247192456]

約数ペア:

[(1, 247192456), (2, 123596228), (4, 61798114), (7, 35313208), (8, 30899057), (14, 17656604), (28, 8828302), (49, 5044744), (56, 4414151), (98, 2522372), (196, 1261186), (392, 630593)]