4215248

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2534

約数の個数: 20

約数和(自身を含む): 8245380

約数和(自身を除く): 4030132

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2417, 4834, 9668, 19336, 38672, 263453, 526906, 1053812, 2107624, 4215248]

約数ペア:

[(1, 4215248), (2, 2107624), (4, 1053812), (8, 526906), (16, 263453), (109, 38672), (218, 19336), (436, 9668), (872, 4834), (1744, 2417)]