2009887964

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{316219}}^1$

素因数の和:316457

約数の個数: 24

約数和(自身を含む): 4037496960

約数和(自身を除く): 2027608996

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 316219, 632438, 1264876, 2213533, 4427066, 8854132, 71781713, 143563426, 287126852, 502471991, 1004943982, 2009887964]

約数ペア:

[(1, 2009887964), (2, 1004943982), (4, 502471991), (7, 287126852), (14, 143563426), (28, 71781713), (227, 8854132), (454, 4427066), (908, 2213533), (1589, 1264876), (3178, 632438), (6356, 316219)]