278832124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{15739}}^1$

素因数の和:15889

約数の個数: 24

約数和(自身を含む): 504183680

約数和(自身を除く): 225351556

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 15739, 17716, 31478, 62956, 676777, 1353554, 1621117, 2707108, 3242234, 6484468, 69708031, 139416062, 278832124]

約数ペア:

[(1, 278832124), (2, 139416062), (4, 69708031), (43, 6484468), (86, 3242234), (103, 2707108), (172, 1621117), (206, 1353554), (412, 676777), (4429, 62956), (8858, 31478), (15739, 17716)]