24920048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 51150000

約数和(自身を除く): 26229952

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 1249, 2494, 2498, 4988, 4996, 9976, 9992, 19952, 19984, 36221, 53707, 72442, 107414, 144884, 214828, 289768, 429656, 579536, 859312, 1557503, 3115006, 6230012, 12460024, 24920048]

約数ペア:

[(1, 24920048), (2, 12460024), (4, 6230012), (8, 3115006), (16, 1557503), (29, 859312), (43, 579536), (58, 429656), (86, 289768), (116, 214828), (172, 144884), (232, 107414), (344, 72442), (464, 53707), (688, 36221), (1247, 19984), (1249, 19952), (2494, 9992), (2498, 9976), (4988, 4996)]