557978492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{45691}}^1$

素因数の和:45809

約数の個数: 24

約数和(自身を含む): 1013265792

約数和(自身を除く): 455287300

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 45691, 91382, 182764, 1964713, 3244061, 3929426, 6488122, 7858852, 12976244, 139494623, 278989246, 557978492]

約数ペア:

[(1, 557978492), (2, 278989246), (4, 139494623), (43, 12976244), (71, 7858852), (86, 6488122), (142, 3929426), (172, 3244061), (284, 1964713), (3053, 182764), (6106, 91382), (12212, 45691)]