7869340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 16600752

約数和(自身を除く): 8731412

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1531, 2570, 3062, 5140, 6124, 7655, 15310, 30620, 393467, 786934, 1573868, 1967335, 3934670, 7869340]

約数ペア:

[(1, 7869340), (2, 3934670), (4, 1967335), (5, 1573868), (10, 786934), (20, 393467), (257, 30620), (514, 15310), (1028, 7655), (1285, 6124), (1531, 5140), (2570, 3062)]