39769870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81163}}^1$

素因数の和:81184

約数の個数: 24

約数和(自身を含む): 83274264

約数和(自身を除く): 43504394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81163, 162326, 405815, 568141, 811630, 1136282, 2840705, 3976987, 5681410, 7953974, 19884935, 39769870]

約数ペア:

[(1, 39769870), (2, 19884935), (5, 7953974), (7, 5681410), (10, 3976987), (14, 2840705), (35, 1136282), (49, 811630), (70, 568141), (98, 405815), (245, 162326), (490, 81163)]