506311876

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{28657}}^1$

素因数の和:29299

約数の個数: 24

約数和(自身を含む): 1014263936

約数和(自身を除く): 507952060

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 17668, 28657, 57314, 114628, 200599, 401198, 802396, 18082567, 36165134, 72330268, 126577969, 253155938, 506311876]

約数ペア:

[(1, 506311876), (2, 253155938), (4, 126577969), (7, 72330268), (14, 36165134), (28, 18082567), (631, 802396), (1262, 401198), (2524, 200599), (4417, 114628), (8834, 57314), (17668, 28657)]