249587426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{2297}}^1$

素因数の和:2770

約数の個数: 24

約数和(自身を含む): 412605900

約数和(自身を除く): 163018474

約数列:

[1, 2, 11, 22, 121, 242, 449, 898, 2297, 4594, 4939, 9878, 25267, 50534, 54329, 108658, 277937, 555874, 1031353, 2062706, 11344883, 22689766, 124793713, 249587426]

約数ペア:

[(1, 249587426), (2, 124793713), (11, 22689766), (22, 11344883), (121, 2062706), (242, 1031353), (449, 555874), (898, 277937), (2297, 108658), (4594, 54329), (4939, 50534), (9878, 25267)]