30397934

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1320

約数の個数: 24

約数和(自身を含む): 53264448

約数和(自身を除く): 22866514

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 991, 1982, 2191, 4382, 6937, 13874, 15337, 30674, 48559, 97118, 310183, 620366, 2171281, 4342562, 15198967, 30397934]

約数ペア:

[(1, 30397934), (2, 15198967), (7, 4342562), (14, 2171281), (49, 620366), (98, 310183), (313, 97118), (626, 48559), (991, 30674), (1982, 15337), (2191, 13874), (4382, 6937)]