265797964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{21169}}^1$

素因数の和:21289

約数の個数: 24

約数和(自身を含む): 482506640

約数和(自身を除く): 216708676

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 21169, 42338, 84676, 910267, 1545337, 1820534, 3090674, 3641068, 6181348, 66449491, 132898982, 265797964]

約数ペア:

[(1, 265797964), (2, 132898982), (4, 66449491), (43, 6181348), (73, 3641068), (86, 3090674), (146, 1820534), (172, 1545337), (292, 910267), (3139, 84676), (6278, 42338), (12556, 21169)]