30439724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63949}}^1$

素因数の和:63977

約数の個数: 24

約数和(自身を含む): 64461600

約数和(自身を除く): 34021876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 63949, 127898, 255796, 447643, 895286, 1087133, 1790572, 2174266, 4348532, 7609931, 15219862, 30439724]

約数ペア:

[(1, 30439724), (2, 15219862), (4, 7609931), (7, 4348532), (14, 2174266), (17, 1790572), (28, 1087133), (34, 895286), (68, 447643), (119, 255796), (238, 127898), (476, 63949)]