397717026

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1352779}}^1$

素因数の和:1352798

約数の個数: 24

約数和(自身を含む): 925301520

約数和(自身を除く): 527584494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1352779, 2705558, 4058337, 8116674, 9469453, 18938906, 28408359, 56816718, 66286171, 132572342, 198858513, 397717026]

約数ペア:

[(1, 397717026), (2, 198858513), (3, 132572342), (6, 66286171), (7, 56816718), (14, 28408359), (21, 18938906), (42, 9469453), (49, 8116674), (98, 4058337), (147, 2705558), (294, 1352779)]